Seaweed bBath in Sendai Seaweed Bath in Sendai

We capitalize the first letter of important words in titles.

Early this month, for the first time in ages, I made a trip to Sendai, from which I had held backrefrained from going due to the pandemic. Early this month, for the first time in ages, I made a trip to Sendai, from which I had refrained from going due to the pandemic.

or Earlier this month, for the first time in ages, I made a trip to Sendai. It was my first trip since before the pandemic.

Early this month, for the first time in ages, I made a trip to Sendai, which I had held back due to the pandemic. Early this month, for the first time in ages, I made a trip to Sendai, which I had held back due to the pandemic.

*which I had been postponing due to the pandemic (this is formal and informal) * which I had put on hold due to the pandemic (this is more informal)

Early this month, for the first time in ages, I madetook a trip to Sendai, which I had held backput off due to the pandemic. Early this month, for the first time in ages, I took a trip to Sendai, which I had put off due to the pandemic.

Thinking my daughter, a 1st grader in high school, would not come with me due to school, I planned to go on a one day trip with my husband at the beginningfirst. Thinking my daughter, a 1st grader in high school, would not come with me due to school, I planned to go on a one day trip with my husband at first.

Although you usually don't use a determiner (words like "a", "this", "the" etc.) before "one", here the "one" is part of the noun phrase "one day trip" so you need an article. When using one as a number, eg. "one book", "one man", you wouldn't use an article. When its part of a phrase you use an article eg. "the one man show", "a one letter word".

Thinking that my daughter, a 1st gradeFirst Year in high school, would not be able to come with me due to school, I planned to go on onea day trip with my husband atfrom the beginning. Thinking that my daughter, a First Year in high school, would not be able to come with me due to school, I planned to go on a day trip with my husband from the beginning.

In the US, we don't use the term, "First Grade in high school."

Thinking my daughter, a 1st grader in high school, would not come with me due to school, I planned to go on one day trip with my husband at the beginning. Thinking my daughter, a 1st grader in high school, would not come with me due to school, I planned to go on one day trip with my husband at the beginning.

Thinking my daughter, a first year high school student, could not come with me because of school. You can use either could or would not but could not is used when something stops you from doing something and would not sort of means she didn’t want to come. Seems to me you mean that your daughter could not come on the trip because of having to go to school? If she didn’t want to come because she wanted to do her homework instead, then you can say she would not come.

Thinking that my daughter, a 1st graderyear student in high school, would not come with meus due to school, I initially planned to go on one day trip with my husband at the beginning. Thinking that my daughter, a 1st year student in high school, would not come with us due to school, I initially planned to go on one day trip with my husband.

In America, a first year high school student is called a "freshman", but I am not sure if that applies to a Japanese high school

However, she saidShe said, however, "You two should have an overnight stay there," so we made a sudden change to our plans, deciding to stay for one night. She said, however, "You two should have an overnight stay there," so we made a sudden change to our plans, deciding to stay for one night.

We refrain from using, "however" and "but," at the beginning of sentences. In the US, we also often refer to "plans" plural instead of "plan" singular.

However, she said, "You two should have anstay overnight stay there," so we made a sudden change to our plan, deciding tos and stayed for one night. However, she said, "You two should stay overnight," so we made a sudden change to our plans and stayed for one night.

My daughter was allowed to stay over atwith my gramma livingwho lives nearby. My daughter was allowed to stay with my gramma who lives nearby.

Two ways of writing this: "...stay at my gramma's house/place/apartment etc. nearby." "...stay with my gramma who lives nearby."

My daughter was allowed to stay over at my gramma living's house which is nearby. My daughter was allowed to stay over at my gramma's house which is nearby.

My daughter was allowed to stay over at my gramma living nearby. My daughter was allowed to stay over at my gramma living nearby.

Better to use grandmother instead of gramma

My daughter was allowedble to stay over at my gramma living's house nearby. My daughter was able to stay over at my gramma's house nearby.

Also, "grandmother's"

In Sendai, my husband and I spent the day leisurely sightseeing around Sendai sStation. In Sendai, my husband and I spent the day leisurely sightseeing around Sendai Station.

In Sendai, my husband and I spent the day leisurely sightseeing around Sendai station. In Sendai, my husband and I spent the day leisurely sightseeing around Sendai station.

Sentence is perfectly ok. You don’t actually need to use leisurely here. Sightseeing itself implies you took your time to explore a place.

In Sendai, my husband and I spent the day leisurely sightseeing around Sendainear the station. In Sendai, my husband and I spent the day leisurely sightseeing near the station.

What amazed us iIn the hotel, wase were amazed at the seaweed in a net put into the bath. In the hotel, we were amazed at the seaweed in a net put into the bath.

What amazed us inat the hotel was seaweed in a net put into thea bath. What amazed us at the hotel was seaweed in a net put into a bath.

What amazed us in the hotel, was the seaweed in a net put, for putting into the bath. What amazed us in the hotel, was the seaweed in a net, for putting into the bath.

You can also say at the hotel (this would be my preferred way of saying it as a British English speaker)

What amazed us in the hotelmost was the seaweed in a net punet into the hotel bath. What amazed us most was the seaweed net in the hotel bath.

Also, "amazed" = "impressed"

Feeling thrilled, I bathed in the "seaweed bath." Feeling thrilled, I bathed in the "seaweed bath."

Your sentence is fine but you can omit feeling thrilled and say I was thrilled to bathe in a “seaweed bath”

After a while, my body adapted comfortably to the pale brown bath. After a while, my body adapted comfortably to the pale brown bath.

Sentence is fine but can you please explain what you mean? Did your skin change colour? Did you feel your muscles relax?

After a little while, my body adapted comfortably to the pale brown bath. After a little while, my body adapted comfortably to the pale brown bath.

"A while" sounds like a long time, "A little while" is a short time

At the same time, I felt as if I haved melted into soup stock in the aroma of seaweed. At the same time, I felt as if I had melted into soup stock in the aroma of seaweed.

At the same time, I felt as if I haved melted into soup stock in thewithin an aroma of seaweed. At the same time, I felt as if I had melted into soup stock within an aroma of seaweed.

At the same time, I felt as if I have melted into soup stock in the aroma of seaweed. At the same time, I felt as if I have melted into soup stock in the aroma of seaweed.

I felt as though I had melted into a broth/ soup stock, with a distinct seaweed aroma

At the same time, I felt as if I haved melted into soup stock inwith the aroma of seaweed. At the same time, I felt as if I had melted into soup stock with the aroma of seaweed.

Somehow, my skin also seemed to become moist. Somehow, my skin also seemed to become moist.

Please explain what you mean here. Moist means something that is not dry. This in combination with the bath and the use of “somehow”, which indicates an unexpected thing, doesn’t make sense.

Somehow, my skinit also seemed to become moistmoisturize my skin. Somehow, it also seemed to moisturize my skin.

While I waswe were on myour way home, I thought I would try the bath in myat home. While we were on our way home, I thought I would try the bath at home.

While I was on my way home, I thought I would try the bath in my home. While I was on my way home, I thought I would try the bath in my home.

Do you mean that you will continue to take seaweed baths at home?

While I was on my way home, I thought I would try theat seaweed bath in myat home. While I was on my way home, I thought I would try that seaweed bath at home.

AThe long-awaited excursion was refreshing and made me newly aware of the goodness of a trip. The long-awaited excursion was refreshing and made me newly aware of the goodness of a trip.

A long-awaited excursion was refreshing and made me newly aware of the goodness ofrealize the value in taking a trip. A long-awaited excursion was refreshing and made me realize the value in taking a trip.

I want to go out with my whole family next time. I want to go with my whole family next time.