He has a weakness for chocolate.

他爱吃巧克力。

《牛津词典》

Stephen himself had a weakness for cats.

史蒂芬自己偏爱猫。

《柯林斯英汉双解大词典》

Like many of my generation, I have a weakness for hero worship.

和我那一代人的多数人一样，我也痴迷于英雄崇拜。

youdao

He says the research identified a weakness in the parasite.

VOA: special.2010.04.07

But I also have a weakness for the less common mental disorders that I think tell us something really interesting about mental life.

但我对那些不太常见的心理障碍,也并不是非常了解,不过我倒认为这些不常见的心理障碍,却向我们展示了心理活动有意思的一面

耶鲁公开课 - 心理学导论课程节选

There was an evil demon called Kali who hated Nala and wanted to bring his downfall, so he had to find a weakness of Nala.

有个名叫迦梨的恶魔很讨厌那勒,并且想使他一蹶不振,所以他必须要找到那勒的弱点

耶鲁公开课 - 金融市场课程节选

But increasingly their differences are seen as a source of strength rather than a weakness to be overcome.

BBC: Viewpoint: What if women ruled the world?

The report highlighted a weakness in the criminal justice system when dealing with such cases.

BBC: Northern Ireland

This involves a delicate dance of jujitsu, or turning your opponent's strength into a weakness.

FORBES: A Jujitsu Move For Yahoo!