So they sat down with him upon the ground seven days and seven nights, and none spake a word unto him: for they saw that his grief was very great.

他们就同他七天七夜坐在地上，一个人也不向他说句话，因为他极其痛苦。

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The celebration lasted seven days and seven nights.

婚礼持续了七天七夜。

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And it was by the bed of a stream, many sick fasted and prayed with Gods angels for seven days and seven nights.

在一条溪流的河床旁，许多病人正在禁食，与神的天使一起祈祷已达七昼夜。

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It took seven consecutive days and nights on trains to get from Moscow to Beijing, each day spent gazing out the windows for hours as the Siberian plains swept by.

BBC: How I quit my job to travel: The lawyer