经过两个小时的讨论，委员会做出了决定。
After two hours talk, the committee arrived at their decision.
经过两个小时的思考，他想出了一个好主意。
这一次，经过近两个小时的巡逻，美军一无所获。
This time, after nearly two hours of patrolling, no evidence was found.
经过两个多小时，我有一个设计，我认为是行杂交。
After two more hours, I have a design that I think is OK-ish.
经过7个小时了，我们两个纪录去。
经过7个小时了，我们两个纪录去。
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