an expert at的意思|示意

Through practice, he then becomes an expert at cooking.

通过实践，他就变成一个在烹饪专家。

My father was an expert at repairing clocks.

我的父亲在世的时候是个修理钟表的行家。

Be an expert at every task.

要精通每项任务。

You have to be good but not an expert at everything you do, and you have to know when to be flexible and when to ask for help.

你不需要事事都是专家，但是必须事事都能做好，并且你得知道什么时候灵活多变，什么时候寻求帮助。

One who is fond of or an expert at archery can be referred to as a toxophilite.

一个非常喜欢或擅长射箭的人则可称为弓术爱好者。

000 hours is the magical number folks throw around to become an expert at something.

10000小时的写作时间是在某方面成为专家的必要时间。