Some persons do well in their lessons.

有的人功课好。

As for the trout, Dr. Bradley says his fish have enough trouble breeding on their own for it to be unlikely that they would do well in the wild.

至于鳟鱼，布莱德利博士说，他的鱼在自行繁殖方面已经遇到了足够多的麻烦，因此它们不太可能在野外生存得很好。

She should do well in her studies this year—she's very focused.

今年她的功课应该学得好，她的注意力很集中。

You have to be highly competitive to do well in sport these days.

如今你必须有强烈的竞争意识才能在体育运动中取得好成绩。

He didn't do well in the driving test.

他的驾照考试没考好。