I stayed up late last night just for watching short videos about XuSong, a famous singer in China, through Bilibili (one of the most popular video websites in China). I stayed up late last night watching short videos about XuSong, a famous singer in China, through Bilibili (one of the most popular video websites in China).

I felt so regrettedful that I didn’t write my diary on timely and waste a lot ofso much time. I felt so regretful that I didn’t write my diary on time and waste so much time.

I felt so regrettedful that I didn’t write my diary timely and wasted a lot of time. I felt so regretful that I didn’t write my diary and wasted a lot of time.

It hurts my eyes a lot cuzbecause the light was too faint at the night. It hurt my eyes a lot because the light was too faint at night.

"cuz" is very colloquial; you can use it in informal settings like when texting your friends

It hurts mMy eyes hurt a lot cuz the light was toso faint at the night. My eyes hurt a lot cuz the light was so faint at night.

I just couldn’t t stop scrolling through the screen even though I didn’t find someanything that attractentertained me too much. I just couldn’t t stop scrolling through the screen even though I didn’t find anything that entertained me too much.

Then why my eyes could not move away fromcouldn't I take my eyes off the screen? Then why couldn't I take my eyes off the screen?

"couldn't take my eyes off..." is a set expression

Then why my eyes could notcouldn't my eyes move away from the screen? Then why couldn't my eyes move away from the screen?

Reflecting on myself,After some reflection, I realized that perhaps it is the feeling of boredom that makes me do this kind of useless and repetatived thing. After some reflection, I realized that perhaps it is the feeling of boredom that makes me do this kind of useless and repetative thing.

Reflecting on myself, perhaps it is the feeling of boredom that makes me do this kind of useless and repeatedtitive thing. Reflecting on myself, perhaps it is the feeling of boredom that makes me do this kind of useless and repetitive thing.

When I went to the bed, I suddenly remembered my unfinished work, which was to watch a spoken practicing course, memoryize new vocabulary and listen to the interpreting course. When I went to bed, I suddenly remembered my unfinished work, which was to watch a spoken practicing course, memorize new vocabulary and listen to the interpreting course.

When I went to the bed, I suddenly remembered my unfinished work, watch a spoken practicing course, memoryized new vocabulary, and listen to the interpreting course. When I went to the bed, I suddenly remembered my unfinished work, watch a spoken practicing course, memorized new vocabulary, and listen to the interpreting course.

How busy I should I have been. How busy I should have been.

How busyI should I have been so busy. I should have been so busy.

However I didn’t take it seriously, as if it’s not a were no big deal for me. However I didn’t take it seriously, as if it were no big deal for me.

Only if the examination of CET 6 is around the corner will I fully concentrated on studyingI will fully concentrate on studying only when the CET 6 exam is right around the corner. I will fully concentrate on studying only when the CET 6 exam is right around the corner.