Hang on. I'll be ready in half a minute.

等一下。我马上就准备好了。

He made 135 jumps in half a minute.

他在半分钟内跳了135下。

Give us a half a minute on the rest.

其余的给我们一点时间考虑一下。

Half a minute, no more than one minute.

半分钟，不能超过一分钟。

The applause rang out for more than half a minute.

掌声持续了半分多钟。