别人写作业的时候，我早已写完作业，正坐在琴旁，一手拿亲谱，一手举着键子，仔细研究着；

Someone to write my homework, I had already finished the homework, was sitting near the piano, in one hand and spectrum, one hand holding the keys, careful study;

youdao

他写作业很仔细。

He writes his homework carefully.

youdao

他写作业很仔细。

He writes his homework carefully.

youdao