我希望做的事我只完成了一半。

I've achieved only half of what I hoped to do.

youdao

我只完成了我原想完成的一半。

I've achieved only half of what I hoped to do.

youdao

我只完成了一半我要做的事。

I 've achieved only half of what I hoped to do.

youdao

Potassium is 4s, and I've only finished with 3p.

钾是4s电子，我只完成了3p轨道排布。

麻省理工公开课 - 固态化学导论课程节选