They waited for about two hours.

他们等了大约两个钟头。

《柯林斯英汉双解大词典》

Voting began about two hours ago.

投票开始于约两个小时前。

《柯林斯英汉双解大词典》

The journey was reckoned to take about two hours.

路上估计要花大约两个小时。

《牛津词典》

The total weight of equipment remaining on the lunar surface is about two thousand two hundred sixty eight kilograms.

VOA: special.2010.03.02

That's his argument. It's a kind of infighting because he's talking about two people who are actually very close allies.

那就是他的论点，有点混乱,因为他谈论的两个人事实上是亲密的盟友。

耶鲁公开课 - 文学理论导论课程节选

And if you are prepared to stand up for about two and a half to three hours to watch a play,

而且你要准备好了站上大约两个半小时到三个小时，去看一场戏剧，

莎士比亚环球剧院 - SpeakingMax英语口语达人

They did about two or three events up there and they raised approximately a million dollars.

NPR: Presidential Candidates Target Black Music Festival

Its slow-motion, pythonesque squeeze was initially inadvertent, but then, about two years ago, deliberate.

FORBES: Fact and Comment

But they fall to the ground just as quickly, only lasting about two weeks.

BBC: Cherry blossom festivals amid tragedy