If your answer is about one hour, then maybe you are one of the happiest teenagers in the world.
如果你的答案是大约一个小时,那么也许你是世界上最快乐的青少年之一。
I'll come back in about one hour.
我大约一小时后回来。
NASA warned the three astronauts inside about one hour before the object was to reach the area of the station.
VOA: special.2009.04.01
This is where I grow up in Hiratsuka, Japan Hiratsuka is about one hour by train from Tokyo.
这是日本的平冢,平冢距离东京大约一个小时的火车车程。
It's about maybe half an hour, one hour from Barbados and maybe another hour and half from Puerto Rico.
从巴巴多斯岛到那儿大概要半小时或一小时;从波多黎各到那儿则需要再花上一个半小时。
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