two hours have passed
两个小时过去了
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Seventy-two hours have passed, and it is very difficult to survive that long.
七十二小时过去了，经过这么久再逃生的希望很小。
youdao
Every retailer I have passed is primed to sell it and the shelves were nearly empty in one continental chain two hours before an official launch event.
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