He is doing very well in his work.

他在工作中表现很好。

《新英汉大辞典》

In 1986, I decided to bring the work I'd been doing on dna-protein interactions to research a disease that wasn't very well studied - tuberculosis.

1986年，我决定结合我所从事的DNA—蛋白质相互作用的工作，开展对一种尚未进行过充分研究的疾病——结核的研究。

youdao

Given the important shift in the way we work, we need to find motivation strategies that enable us to perform well when we're doing this kind of non-linear, creative thinking, relating, and making.

考虑到我们工作方式的重要变化，当我们进行这些非线性的创造性思维、关联和制造工作时，就需要找到新的激励策略来促使我们表现得更好。

youdao

He began doing charitable work in Haiti well before the 2010 earthquake, and he has raised millions of dollars for that country.

NEWYORKER: The Apostate

If things progress well, Hughes would start doing pool work in four or five days, and then possibly throw a couple days after that.

WSJ: Hughes could be out 2 weeks due to bulging disk

The skills and life lessons that teens gain in early work situations can create just as much if not more satisfaction and self-confidence than doing well in school.

FORBES: Fund a Teenager's Million-Dollar Retirement