He said the world body would also conduct a routine review of its own security procedures and would take all necessary measures to protect its staff.

VOA: standard.2009.10.28

And what that means it's there's all sorts of precautions and procedures you take that are special when you deal with these.

这意味着当你与它们打交道的时候,你需要做各种各样特别的防范措施与流程。

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