He's speaking up and asserting himself and doing things he enjoys.

他现在直言不讳、彰显自我，做着他喜欢做的事。

《柯林斯英汉双解大词典》

At some point kids start doing things they didn't use to do. They get more independent.

从某时起孩子们开始做他们过去没做过的事情。他们变得更独立。

《柯林斯英汉双解大词典》

youdao

The father is an efficiency expert, an expert in doing things better and faster.

VOA: special.2009.05.04

Freedom was a kind of an accident that came about because the usual ways of doing things were not possible.

自由的产生和发展是非常偶然的,因为照正常发展是不可能出现的

耶鲁公开课 - 古希腊历史简介课程节选

in particular a post doc that's also interested in doing things in economics and game theory.

也对经济和博弈理论感兴趣的人，特别是博士后。

有趣的研究课题 - SpeakingMax英语口语达人

And because he stopped doing dumb things for Gary, I stopped doing dumb things for him.

NPR: 'Guys Read:' Encouraging Boys to Love Books

Every CEO who starts life as an entrepreneur has their own approach to doing things.

FORBES: The Case for Startups Not Taking Venture Capital Too Early

But Rotella views his role as a part of the new way of doing things.

FORBES: Magazine Article