如果你想感到更加快乐，做一些有益的事情来帮助别人。

If you want to feel happier, do good things to help other people.

youdao

他一直希望能做一些有益的事情。

He always wanted to make something useful.

youdao

“至少他拿着钱做了一些有益的事情，”一位外国矿业主管说道。

"At least he's doing some positive things with the money," says one foreign mining executive.

youdao

Milton -- this will be the working assumption that I bring to my reading of this poem -Milton sets out to prove something in Lycidas, and the most important thing that he proves is his control over the learning that he has accumulated.

弥尔顿-这是我个人对于诗歌的理解之中,极为有益的一点假设,弥尔顿旨在在里证明一些事情，他所要证明的最重要一点在于,其自身对于他所学所积累的一种完全的掌控。

耶鲁公开课 - 弥尔顿课程节选