cannot succeed
不能奏效

incomparable
不能比較

be incompatible with ...; cannot exist side by side
不能并存

lose all patience
不能忍耐

cannot tolerate; intolerable
不能容忍

cannot control one's passion
不能自己

His poor health incapacitated him for work (from working).
他因健康原因而不能工作。

His incapacity for kindness makes everybody dislike him.
他不能與人為善， 使得大家都討厭他。

We must not become complacent the moment we have some success.
我們決不能一見成績(jī)就自滿起來。