The transition from school to work can be difficult.

从在学校念书到上班工作，这一转变有时候可真不容易。

《牛津词典》

At home, work, or school, I find my mind wandering from tasks that are uninteresting or difficult.

在家，在工作或者在学校中，我发现，我的思维会逃离那些我不兴趣或者我认为难的任务。

youdao

At school I found it a bit difficult to work in class because I kept on thinking about the match in the afternoon.

在学校里，我发觉难以专心学习，因为我一直在想下午的比赛。

youdao