发音不一样。The thermometer had fallen to zero.

温度计显示温度降到了零度。

You've left off a zero.

你漏掉了一个零。

Temperatures will not rise above zero tonight.

今天夜间的温度不会高于零度。

They have a policy of zero tolerance for sexual harassment.

他们对性骚扰采取零容忍态度。

I'm going to the zoo next Friday.

我下周五要去动物园。