我来到现场时，一切都已结束。

By the time I arrived on the scene , it was all over.

《牛津词典》

根据某种计算，从任何方面考虑，直到电厂寿命结束之日，那一天都不会来到。

By some counts, that day will not happen till towards the end of the plant's lifetime, if at all.

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縄文人在上一个冰河时代结束前通过连接日本与亚洲大陆的大陆桥来到日本。

The Jomon people arrived in Japan before the end of the last ice age, via land bridges that joined Japan to Asia’s mainland.

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