It must be kept as clean as production code.

它必须像生产代码一般保持整洁。

youdao

If the collected lock event data should not be kept for further analysis purposes, the unformatted event table must be dropped manually using the drop table statement, as shown in Listing 22.

如果不需要保留所收集的锁事件数据用作将来的分析，必须使用DROP table语句手动删除非格式化事件表，如清单22所示。

youdao

Those who are kept on beyond that age must be given six months' notice of any attempt to “retire”them, lest it be used as a cover for sacking.

在引退那些65岁以上的人之前，必须提前6个月发通知，以免以此作为解雇的借口。

youdao

For all these reasons, even if Russia turns sulkily inwards, it must be kept as strategically engaged with the West as possible.

ECONOMIST: And there is not a lot the West can do to help

Gonzales took those notes with him when he became attorney general, and according to today's report, took them home in his briefcase on his first night as attorney general after he was briefed about how such material must be kept in specifically protected Justice Department safes.

NPR: Report: Ex-AG Gonzales Mishandled Classified Info

They felt then-coach Graham Henry was only using them as cannon fodder and Jenkins knows that every member of the 44-man squad must be kept happy this time round.

BBC: By James Standley