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译文:祸到临头后悔已经来不及了,船驶到江心弥补漏洞已经无济于事。赏析:我们说话做事都要谨慎,凡事都做最坏的打算,要防患于未然才能减少失误和差错。
In mathematics, the journey is as important as the destination.
To forget is to betray; to remember is to resist.
The spirit of petroleum is our precious wealth, which should be passed down from generation to generation and carried forward.