A donkey has limited abilities.

黔驴技穷。

相关名言

I'm essentially a jobbing actor. If I'm out of work, I'll be the back end of a donkey.

我基本上是个兼职演员。如果我失业了,我将是一头驴子的屁股。

Donkey's lips don't fit onto a horse's mouth.

驴子的嘴连马的嘴也装不下。