他筋疲力盡，累得都無法集中注意力做作業。

　　He was shattered and too tired to concentrate on schoolwork.

　　湯姆承認玩電子游戲有時會使他無心做作業。

　　Tom admits that playing video games sometimes distracts him from his homework

　　當老師布置家庭作業的時候，學生們通常覺得做作業是分內之事。

　　When teachers assign homework, students usually feel an obligation to do it.

　　孩子把太多的時間用于做作業，影響了他們參加其他活動。

　　Children spend too much time on schoolwork, to the detriment of other activities.