我忍不住想再吃一块蛋糕。

I can't ___resist having another piece of cake.

他忍不住就此开了个玩笑。

He couldn't ___resist making a joke about it.

我们该如何抵抗所有这些美味零食的诱惑，保持苗条呢？

How do we ___resist all these nice snacks, and stay slim?