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

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

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

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

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.

How busyI should I have been so busy.

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

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

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

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

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

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

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.

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.

How busy I should I have been.

However I didn’t take it seriously, as if it’s not a 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.