Susie Walton, an expert, believe that by rewarding kids, parents are sending a message that work isn't worth doing unless you get something in return.

专家苏茜·沃尔顿认为，父母奖励孩子是在传递这样一个信息：如果你得不到回报，工作就不值得去做。

youdao

It would make sense to become an expert doing something you enjoy. Why? Because you'll become an expert much faster, and you'll enjoy the process.

在喜欢的领域成为一个专家，这很合理。为什么呢？因为你将更快地成为一个专家，而且你将很享受这个过程。

youdao

Remember, you are never going to be an expert in data mining unless you want to spend 20 years doing it.

请记住，您永远不可能成为数据挖掘方面的专家，除非您打算用20年的时间来研究它。

youdao

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

VOA: special.2009.05.04

There are different activities you can do where if you're good enough at them, if you're expert enough at them, you don't know you're doing them.

有很多不同的事情,如果你很擅长这些活动，你对这些活动非常在行，那么你是不会意识到你正在做这些事情的。

耶鲁公开课 - 心理学导论课程节选

You know, you become expert on what you are doing. You learn more things.

如果你想成为你领域里的专家，那么你必须学习更多的东西。

研究生院也在这里 - SpeakingMax英语口语达人

He's been almost an expert in doing that.

BBC: Carl Maes

But if men are diagnosed with prostate cancer, before deciding that treatment is necessary, they should seek advice from a prostate-cancer expert who is comfortable with doing active surveillance.

WSJ: Are PSA Tests a Good Idea for Screening Men for Prostate Cancer?

"What Apple is doing is pretty mainstream, " said accounting expert Robert Willens, in an interview.

NPR: Apple's Cook Faces Senate Questions On Taxes