相反，要想保护系统，必须时刻保持警惕，不断创建、寻找、应用、测试和调整许多安全措施。

Instead, defending a system requires constant vigilance to create, find, apply, test, and adjust any number of individual measures.

youdao

有效的执行工作程序。时刻保持厨房、洗碗处、垃圾房、库房及其它工作区域高标准的卫生、清洁及安全。

Supervises and maintains the standards of hygiene, sanitation, cleanliness and safety in kitchens, dishwashing areas, Garbage collection and storage, and any other production areas.

youdao

我们己经动手去写一些程式来改善我们的安全性。正如你所知，这是一个时刻都要保持警惕的区域。

We have been working on a couple of scripting things to improve security. As you know this is an area where one has to be ever vigilant.

youdao