Lack of basic safety knowledge.

缺少安全常识。

youdao

Good safety knowledge and awareness.

良好的安全知识和安全意识。

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The traffic safety knowledge, may be some people know, some people don't know.

这些交通安全知识，可能有些人知道，有些人不知道。

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You can be protected by receiving a core level of defined benefit and can plan your retirement with the knowledge of this safety net.

BBC: MONEY TALK

The Maritime and Coastguard Agency argued that safety will not be compromised and stressed that grassroots knowledge will remain in the form of rescue teams and other support services.

BBC: Ascania

Candidates will be asked to demonstrate their knowledge of the functions of a car and safety issues.

BBC: L-plate