Work: I feel I didn't improve much in my job in 2023. Work: I feel I didn't improve much in my job in 2023.

TIt's the first day of 2024, time to make my resolutions. It's the first day of 2024, time to make my resolutions.

TIt's the first day of 2024, time to make my resolutions. It's the first day of 2024, time to make my resolutions.

The first day of 2024,! It's time to make my resolutions. The first day of 2024! It's time to make my resolutions.

Your sentences is completely fine colloquially but in essay writing I think it is grammatically a comma splice. You can split it into two sentences like I did, or connect them with the word "and" or a hyphen or semicolon.

Let me look back for a while. Let me look back for a while.

すみません、意味がわかりません…do you mean like 自分反省？ Then you could say "Let me do some self-reflection"

All my apps are sending me a Yearly Report these days, telling me what I have done and achieved in 2023. All my apps are sending me a Yearly Report these days, telling me what I have done and achieved in 2023.

All my apps are sending me Yyearly Rreports these days, telling me what I have done and achieved in 2023. All my apps are sending me yearly reports these days, telling me what I have done and achieved in 2023.

All my apps are sending me Yearly Reports these days, telling me what I have done and achieved in 2023. All my apps are sending me Yearly Reports these days, telling me what I have done and achieved in 2023.

All my apps are sending me Yearly Reports these days, telling me what I have done and achieved in 2023. All my apps are sending me Yearly Reports these days, telling me what I have done and achieved in 2023.

Yeah, my smart phone has been an important part inof my life. Yeah, my smart phone has been an important part of my life.

Yeah, my smart phone has been an important part in my life. Yeah, my smart phone has been an important part in my life.

Yeah,My smart phone has been an important part inof my life. My smart phone has been an important part of my life.

I have an laptop, an smart phone and an ipPad. I have a laptop, a smart phone and an iPad.

Use "a" when before a consonant and "an" before vowels

I have an laptop, an smart phone and an ipad. I have a laptop, a smart phone and an ipad.

"an" just for words before vowels

I have an laptop, an smart phone and an ipad. I have a laptop, a smart phone and an ipad.

Only use “an” if the next word begins with a vowel (a,e,i,o,u)

I have an laptop, an smart phone, and an ipPad. I have an laptop, a smart phone, and an iPad.

The oxford comma (the comma right before the "and") is optional, but always I prefer to use it. It does affect the meaning in certain cases.

Obviously my smart phone occupies most of my attention. Obviously my smart phone occupies most of my attention.

Obviously, my smart phone occupies most of my attention. Obviously, my smart phone occupies most of my attention.

commas go after most introductory phrases. Usually, Often, etc. also do this.

Obviously my smart phone occupies most of my attention. Obviously my smart phone occupies most of my attention.

Obviously, my smart phone occupies the most of my attention. Obviously, my smart phone occupies the most of my attention.

As for TV, that's something for my parents to kill time, not for me. As for TV, that's something for my parents to kill time, not me.

As for TV, that's something for my parents to kill time with, not for me. As for TV, that's something for my parents to kill time with, not me.

As for the TV, that's something for my parents use to kill time, not forbut not me. As for the TV, that's something my parents use to kill time, but not me.

Exercise: I bought a spinning bike and a treadmill recent yearsly. Exercise: I bought a spin bike and a treadmill recently.

Exercise: I bought a spinning bike and a treadmill recent yearsly. Exercise: I bought a spinning bike and a treadmill recently.

making a new paragraph is more natural when writing a list

Exercise: I bought a spinning bike and a treadmill in recent years. Exercise: I bought a spinning bike and a treadmill in recent years.

I’m not too sure what a spinning bike is.

Exercise: I bought a spinning bike and a treadmill recent yearsly. Exercise: I bought a spinning bike and a treadmill recently.

Reading: I read for 197 hours last year on wthe Weread app. Reading: I read for 197 hours last year on the Weread app.

Reading: I read for 197 hours last year on weread app. Reading: I read for 197 hours last year on weread app.

wow! that is impressive!

Reading: I read for 197 hours last year on the weread app. Reading: I read for 197 hours last year on the weread app.

Reading: I read for 197 hours last year on wWeread app. Reading: I read for 197 hours last year on Weread.

English speakers tend to just refer to the app by its name.

Housework: I started to bbecame interested in tidying my room. Housework: I became interested in tidying my room.

Housework: I started to be interested in tidying my room. Housework: I started to be interested in tidying my room.

Housework: I started to bbecame interested in tidying my room. Housework: I became interested in tidying my room.

Yours is correct but it's more natural this way.

I got an app for this. I got an app for this.

Again with the vowel rule.

I got an app for this. I got an app for this.

When I take photos ofor my things and record them on this app, I don't feel like buying too many things. When I take photos of my things and record them on this app, I don't feel like buying too many things.

When I take photos for my things and record them on this app, I don't feel like buying too many things. When I take photos for my things and record them on this app, I don't feel like buying too many things.

This makes sense but I don’t understand personally.

Hobby: I like playing guzheng, a Chinese music instrument. Hobby: I like playing guzheng, a Chinese music instrument.

I met a woman whose daughter needs to learn English and she can teach me guzheng in return. I met a woman whose daughter needs to learn English and she can teach me guzheng in return.

I met a woman whose daughter needs to learn English and she can teaches me guzheng in return. I met a woman whose daughter needs to learn English and she teaches me guzheng in return.

daughter--needs is third person teaches is more natural in place of teach

I met a woman whose daughter needs to learn English and she can teach me guzheng in return. I met a woman whose daughter needs to learn English and she can teach me guzheng in return.

I met a woman whose daughter needs to learn English and she can teach me guzheng in return. I met a woman whose daughter needs to learn English and she can teach me guzheng in return.

HI hope I can do better in 2024. I hope I can do better in 2024.

HI hope I can do better in 2024. I hope I can do better in 2024.

2 Play guzheng for at least 3 hours a week. 2 Play guzheng for at least 3 hours a week.

3 Sleep less and get up earlier. 3 Sleep less and get up earlier.

Sleep is important!!

6 Get a hair cut once a year, dye and perm twice a year with a fixed hairdresser. 6 Get a hair cut once a year, dye and perm twice a year with a fixed hairdresser.

6 Get a hair cut once a year, dye and perm twice a year with fixedthe same hairdresser. 6 Get a hair cut once a year, dye and perm twice a year with the same hairdresser.

7 Write a weekly plan on Monday morning. 7 Write a weekly plan on Monday morning.

7 Write weekly plans on Monday mornings. 7 Write weekly plans on Monday mornings.

9 Work harder, like a slave, understand the difference between me and the boss's relative co-workers. 9 Work harder, like a slave, understand the difference between me and the boss's relative co-workers.

Work life balance is important!!! Your mental health is important!!! Please don't work too hard!!頑張ってください！

9 Work harder, like a slave, understand the difference between me and the boss's relativfavorite co-workers. 9 Work harder, like a slave, understand the difference between me and the boss's favorite co-workers.

I think what you are trying to say is the co-workers your boss likes the most