It's about half an hour away.

大约半小时的路程。

youdao

It's over half an hour away.

离这里半个多小时的路程。

youdao

If somebody has a heart attack, he or she has to get driven to a city half an hour away.

如果某人心脏病犯了，他或她只能开车到一个半小时车程之外的城市去寻求帮助。

youdao

But register with an address in Estonia, just half an hour away by plane, and you get only a list, admittedly rich, of games, gimmicks and lectures.

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