It's a common belief that fish can't remember anything for longer than seven seconds.

人们普遍认为鱼的记忆只有七秒。

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Seven seconds after the SCSI reset requested, the challenger tries to reserve the quorum disk.

SCSI重置申请后7秒，挑战节点试图占用Quoru m盘。

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We finish one step in every seven seconds, which requires us to concentrate and keep working and working.

我们每几秒钟完成一个工序，这要求我们精神高度集中，不停的工作。

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Then came the hit with Neneh Cherry, Seven Seconds, which was nominated for a Grammy.

BBC: Youssou N'Dour's ambassador's reception

Just about seven seconds away from where he was singing was another African giant, Youssou N'Dour.

BBC: A weekend in Womad world

It takes just seven seconds for the nicotine released by a lozenge to impact on the brain.

BBC: Lozenges