To expound OA system of enterprise is important, safety hidden trouble in use, ought to adopt safety strategy: safety keeping away means, safety manage and safety authentication.
阐述企业办公自动化系统的重要性,使用中的安全隐患,以及应该采取的安全策略:安全防范手段、安全管理和安全认证。
In my opinion, keeping traffic rules is very important for road safety.
我认为遵守交通规则对道路安全非常重要。
The first step to ensuring the safety of your food supply is keeping track of when you purchased and opened each item.
第一步,为确保安全,当您购买和和打开每个食品前,应对您的粮食供应是保持跟踪。
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