汤姆很擅长理科，而他的兄弟绝对是不可救药。

While Tom's very good at science, his brother is absolutely hopeless.

《牛津词典》

“你确实非常擅长你所做的。” —“我觉得是吧。”凯特谦虚地说。

"You really must be very good at what you do."—"I suppose I am," Kate said modestly.

《柯林斯英汉双解大词典》

他们真正擅长的是纯粹的摇滚乐。

What they were really good at was full-on rock'n'roll.

《柯林斯英汉双解大词典》

To me, that's a fundamentally wrong approach and it's actually done because it's the sort of thing that statisticians are good at.

对我来说，这是一个完全错误的途径,但实际做法就是这样,因为这正是统计学家擅长的事。

耶鲁公开课 - 金融市场课程节选

The math quiz is on calculus, and I am really bad at it.

这次数学考试是关于微积分的，是我特别不擅长的部分。

I'm worried 实战 - SpeakingMax英语口语达人

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