The next train comes three hours later.

下一班火车三小时后会来。

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The fire was spotted at about 3:30 p.m. local time on Tuesday and was put out three hours later.

火灾在当地时间周二下午3：30左右发现，三个小时后被扑灭。

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Commissioner David Stern won't be there; he'll be in Los Angeles handing the Lakers their championship rings three hours later.

联盟总裁大卫·斯特恩不会到场，三小时后他要在洛杉矶给湖人队颁发总冠军戒指。

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Three hours later, NASA officials told the crew that everything was "OK" for what they called TLI, or trans-lunar injection.

VOA: special.2009.07.08

You then go to dinner, you come back and you realize that your roommate has now vested you by five seconds and three hours later you've inched ahead again ; so it's a wonderfully motivational tool; and speaks to just how addictive frankly this stuff was and that too for me.

然后你去吃饭,回来后意识到你的室友已经快你五秒钟,三小时后你再次小幅领先,所以这是一个奇妙的激励工具;,坦率地说这东西多么的诱人,对我来说也不例外。

哈佛公开课 - 计算机科学课程节选

Some three hours later, they spotted a young farm worker walking with his white dog.

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Last year's runner-up, Aliy Zirkle, left Eagle Island with 13 dogs more than three hours later.

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Even three hours later, oestrogen was still able to save up to 40% of the cells.

BBC: Lab mice