弄错

I was wrong about him being on the yacht that evening.

他那晚没在游艇上，我。

Be careful that you don't set the fireworks off by mistake.

当心点, 别引起那些爆竹爆炸。

After a few false starts, I finally managed to work the fax machine.

开始时几次，后来我终于能用那部传真机。

He labored under the mistake.

他而吃苦头。