I graduated from high school in 1993, and found a job in a top local international hotel. I graduated from high school in 1993, and found a job in a top international hotel.

local and international have opposite meaning: local implies it is small, family-business, local to the area, but international = worldwide. Did you mean "local" as in nearby? :)

I graduated from high school in 1993, and found a job in a top locallocally at a top international hotel. I graduated from high school in 1993 and found a job locally at a top international hotel.

The HR staff arranged for us to take a three-months training course. The HR staff arranged for us to take a three-month training course.

When used as an adjective, use singular form (e.g., two-week course, 45-minute workout)

The HR staff arranged for us to take a three-months training course. The HR staff arranged for us a three-month training course.

The HR staff arranged for us to take a three-months training course. The HR staff arranged for us to take a three-month training course.

I clearly remember that the teacher taught us in class:" "A smile is thea bridge to the world,; being polite beforeto everyone." I clearly remember that the teacher taught us in class: "A smile is a bridge to the world; be polite to everyone."

There should be no space after a " mark

I clearly remember twhat the teacher taught us in class:", "A smile is thea bridge to the world, as is being polite beforeto everyone." I clearly remember what the teacher taught us in class, "A smile is a bridge to the world as is being polite to everyone."

I clearly remember that the teacher taught us in class:" A smile is the bridge to the world, beingand be polite beforeto everyone." I clearly remember that the teacher taught us in class:" A smile is the bridge to the world, and be polite to everyone."

Is the teacher telling you to be polite to everyone? Or is she saying that a smile is a sign of politeness?

I have worked in the housekeeping department for three months. I worked in the housekeeping department for three months.

I have worked in the housekeeping department for three months. I worked in the housekeeping department for three months.

I have worked in the housekeeping department for three months. I worked in the housekeeping department for three months.

When you say "I have worked," it makes me think you are still working there.

That was really a hard laboring job for me,; one guest from Taiwan even helped me to change my job because he thought housekeeping was not firight for me. That was really a hard laboring job for me; one guest from Taiwan even helped me change my job because he thought housekeeping was not right for me.

That was really a hard laboring job for me, o. One guest from Taiwan helped me to change my job because he thought housekeeping was not a good fit for me. That was really a hard job for me. One guest from Taiwan helped me change my job because he thought housekeeping was not a good fit for me.

That was really a hard laboring job for me, o. One guest from Taiwan helped me to change my job because he thought housekeeping was not a good fit for me. That was really a hard job for me. One guest from Taiwan helped me to change my job because he thought housekeeping was not a good fit for me.

That was really a hard labodifficult and tiring job for me, but one guest from Taiwan helped me to change my job because he thought housekeeping was not a good fit for me. That was really a difficult and tiring job for me, but one guest from Taiwan helped me to change my job because he thought housekeeping was not a good fit for me.

"hard laboring job" sounds a little strange.

Though onlyEven though it has only been three months, in the hotel, itt has presented a different world for me. Even though it has only been three months, it has presented a different world for me.

Though I spent only three months inat the hotel, it presented a different world forto me. Though I spent only three months at the hotel, it presented a different world to me.

Though I spent only three months in the hotel, it presented a different world forto me. Though I spent only three months in the hotel, it presented a different world to me.

Though onlyI had only worked for three months inat the hotel, it presented aseemed like a completely different world forto me. Though I had only worked for three months at the hotel, it seemed like a completely different world to me.

Japanese people think of safety first,: many of them takecarry a safety rope in their suitcase, and so they can climb out ofrom a window in a hightall building if necessary. Japanese people think of safety first: many of them carry a safety rope in their suitcase so they can climb out of a window in a tall building if necessary.

Japanese think of safety first, m. Many of them takepack a safety rope in their suitcase, and so they can climb out ofrom a window infrom a high building if necessary. Japanese think of safety first. Many of them pack a safety rope in their suitcase so they can climb out of a window from a high building if necessary.

Japanese people think of safety first, m. Many of them take a safety rope in their suitcase, andso that they can climb out from a window in a high building if necessary. Japanese people think of safety first. Many of them take a safety rope in their suitcase, so that they can climb out from a window in a high building if necessary.

The room which a Japanese had used like neverRooms that Japanese guests had stayed in looked like they had never been used before. Rooms that Japanese guests had stayed in looked like they had never been used before.

It is not polite/natural to say "a XXnationalityXX" (a British, a Japanese, a French)

The room whichere a Japanese had used likeperson has stayed is left as if it's never been used before. The room where a Japanese person has stayed is left as if it's never been used before.

The A room which a Japanese guest had used likewas as clean as if it had never been used before. A room which a Japanese guest had used was as clean as if it had never been used before.

The room which a Japanese had used like neverJapanese people left their rooms in perfect condition, as if it had not been used before. Japanese people left their rooms in perfect condition, as if it had not been used before.

Americans like to give tips,; they look strong, rich, and kind. Americans like to give tips; they look strong, rich, and kind.

Americans like to give tips, t. They look strong, rich, and kind. Americans like to give tips. They look strong, rich, and kind.

Americans liked to give tips, t. They looked strong, rich, and kind. Americans liked to give tips. They looked strong, rich, and kind.

Americans liked to give tips, and they looked strong, rich, and kind. Americans liked to give tips, and they looked strong, rich, and kind.

Many of them come to visit the Three Gorges, t. They check in at 12 pm, and check out at 5 am the next day,; they pay 800 yuan for a Ddeluxe room, andwhile my salary wais 400 Yyuan a month. Many of them come to visit the Three Gorges. They check in at 12 pm and check out at 5 am the next day; they pay 800 yuan for a deluxe room, while my salary is 400 yuan a month.

Many of them come to visit Three Gorges, t. They check in at 12 pm, and check out at 5 am the next day, t. They pay 800 yuan for a Deluxe room, and while my salary was only 400 Yuan a month. Many of them come to visit Three Gorges. They check in at 12 pm and check out at 5 am the next day. They pay 800 yuan for a Deluxe room while my salary was only 400 Yuan a month.

へー！

Many of them coame to visit the Three Gorges, t. They checked in at 12 pm (noon), and checked out at 5 am the next day, t. They payid 800 yuan for a Ddeluxe room, and my salary was 400 Yyuan a month. Many of them came to visit the Three Gorges. They checked in at 12 pm (noon), and checked out at 5 am the next day. They paid 800 yuan for a deluxe room, and my salary was 400 yuan a month.

Since you’re describing how it was when you worked there about 30 years ago, use past tense.

Many of them coame to visit Three Gorges, t. They checked in at 12 pm, and checked out at 5 am the next day, t. They payid 800 yuan for a Deluxe room, andlthough my salary was only 400 Yuan a month. Many of them came to visit Three Gorges. They checked in at 12 pm, and checked out at 5 am the next day. They paid 800 yuan for a Deluxe room, although my salary was only 400 Yuan a month.

Be careful about keeping the tense consistent throughout the story. The past tense of "pay" is spelled "paid", not "payed." I added "although" to your last sentence to emphasize the contrast between what they were able to pay and what you earned.

My First Job in a Hotel My First Job in a Hotel

First Job inat a Hotel First Job at a Hotel