You may think you're not very good at some school subjects, or that it's impossible for you to become a writer. Those kinds of ideas stop you from realizing your dream.

你可能会认为你在学校的某些科目上不是很擅长，或者你不可能成为一名作家。这些想法阻止了你实现你的梦想。

youdao

I'm not very good at drawing.

我不擅长绘画。

《牛津词典》

I'm not very good at singing.

我不很擅长唱歌。

《柯林斯英汉双解大词典》

But Admiral Stavridis admits there is one thing NATO is not very good at.

VOA: standard.2010.06.11

And they've decided to go to the Criterion, or the local movie house, and there were these three movies showing, and they're all excited about going to this movie except being Economics majors and not very good at dating, they have forgotten to tell each other which movie they're actually going to go to.

他们想要找一家电影院约会,当时这三部电影正在上映,他们想到要一起看电影都很兴奋,虽然那些经济系的木头不太会约会,他们忘了告诉对方,去看哪一部影片了

耶鲁公开课 - 博弈论课程节选

and to know your weak spots and know like... just practice stuff that you're not very good at.

知道自己的弱点在哪里，知道…就练习不太擅长的那些。

收到了录取通知书 - SpeakingMax英语口语达人

And it turns out, that computers are actually not very good at distinguishing the two classes.

NPR: What Makes Our Solar System Special?

And he is not very good at handling criticism, especially from the newly free, pugnacious media.

ECONOMIST: A Survey of Indonesia

The social scientists who study these things tell us we women are not very good at that.

FORBES: Negotiation: Ground Zero for Century of the Woman