我们在海上航行十天之后，首次看见陆地。

After ten days at sea, we had our first sight of land.

《牛津词典》

但是十天之后，他就回到了帕洛阿尔托的家中。

Ten days later he was heading home to Palo Alto.

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但是他们的数量又降到很低，直到最后一次较强余震的两天之后，那时距离第一次地震已经过去整整十天了。

But then their Numbers dropped again, remaining low until two days after the last major aftershock - a full 10 days after the first tremor.

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