I like to play computer games so much, 
我喜欢玩电脑游戏,

every night, I will sleep very late.
每天晚上,我都会很晚睡觉。

Then the next day,
然后第二天,

I will be very tired
我会很累,

and can’t focus my attention on my study.
无法集中注意力在学习上。

I am so annoyed,
我很烦恼,

I need to change my bad habit.
需要改变我的坏习惯。

So I decide to make some plans. 
于是我做了些计划。

I force myself to sleep before 11 o’clock 
我强迫自己在11点钟之前睡觉

and play the computer games on weekends.
周末才玩电脑游戏。

Now it works slowly.
现在慢慢开始生效了。