那天晚上我只睡了大约半个小时。

I only slept about half an hour that night.

《柯林斯英汉双解大词典》

乐队仅仅演奏了大约半个小时—真让人失望。

The band only played for about half an hour—it was a real sell.

《牛津词典》

A我只需上网大约半个小时。

A I just want to use the Internet for about half an hour.

youdao

We got lost for like half an hour or so. That was fine.

我们迷路了大约半个小时。那还好。

友好的英国人 - SpeakingMax英语口语达人