I bet you were good at games when you were at school.

我敢说你上学时很擅长比赛。

《柯林斯英汉双解大词典》

One of her most difficult classes was when the class played volleyball, the other students were good at it.

她最难学的课程之一是排球课，其他同学都很擅长。

youdao

The strangers were good at judging if the person they were looking at was tired, and, if they were sleepy, their attractiveness score was low.

这些陌生人善于判断他们所注视的人是否疲倦，而如果他们昏昏欲睡，他们的吸引力得分就会很低。

youdao

"He was young and I had a very good time drawing his picture because I used a lot of reference material that were paintings made of him at different times in his life.

VOA: special.2009.02.27

If I were good at French, I would go and flirt with him.

要是我会说法语的话，我就会去找他搭讪了。

If I were 课堂 - SpeakingMax英语口语达人

They are computationally challenged, meaning, at the time they were invented, they were perfectly good sorting algorithms, there are better ones, we're going to see a much better one next time around, but this is a good way to just start thinking about how to do the algorithm, or how to do the sort.

他们是相当棒的排序算法，是有更好的算法，我们下一次,就会看一个更好的，但是开始想想,如何完成算法，或者说是如何排序,是一个好的学习方法,恩，再试试吧,如何来排序呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

Then they started playing, and they were good at it and they liked it.

FORBES

It was consistently productive process that allowed us to both to do what we were good at.

FORBES: 4 Productivity Strategies for Working With "Disorganized" Brilliant People

We were rubbish at everything but we were good at that, so it was a huge thing.

BBC: Norton takes the Eurovision mic