严寒的天气让我的手指完全冻僵了。

The freezing weather completely ___numbs my fingers.

接连不断的坏消息让他对任何事情都麻木了。

The constant stream of bad news ___numbed him to everything.

牙医给我打了麻药，我的左脸颊完全麻木了。

The dentist gave me anesthesia and my left cheek was completely ___numb.