I know where his soft underbelly is, and that's his material possessions.

我知道他的弱点是什么，是他的财产。

《柯林斯英汉双解大词典》

You need to find the soft underbelly of your opponents, and then beat them.

你需要先找到对手的软肋，然后再击败他们。

youdao

You need to find the soft underbelly of your opponents, and then beat them.

你需要先找到对手的软肋，然后再击败他们。

youdao