The practice is to keep on record any analysis of samples.

这项工作是为了记录下对样品的所有分析。

《柯林斯英汉双解大词典》

It has been a boon to the world, helping people keep abreast of acquaintances on their social networks, wherever they go, and record and share much more of their own lives.

一方面他因帮助人们不管走到哪里都可以记录和分享自己的生活，和自己的诸多社交网络同时保持熟识，从而成为对于世界的恩赐。

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Log files can grow very large and in many cases you will want to keep an historical record of events on your machine for problems.

日志文件可能变得很大，在许多情况下，您需要保存计算机上事件的历史记录，以便解决问题。

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Much of that has to do with the strange economic incentive system in the music business--acts keep most of the money made on tour, while record labels keep most of any money made from record music sales.

FORBES: Music's Top Moneymakers 2006

Perhaps in the faint recollection that his Christian Democratic predecessor as chancellor, Helmut Kohl, also ran into a streak of bad election results after coming to power in 1982, yet went on to keep office for a record 16 years.

ECONOMIST: Schr?der thumped

Yet the stock market can only produce strong returns from these levels if U.S. company profit margins, which are already near record levels, keep expanding on a rising tide of growth and prosperity.

WSJ: Is This the Best Time for Investors? Don't Bet On It.