中英释义：
双语例句
我们来修订安全规则和卫生规则吧。
Let us revise our safety and sanitary regulations.
然而，新的卫生规则和保持距离成为了新的常态。
However, new hygiene rules and keeping a distance became the new normal.
重点词汇
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卫生
health; hygiene; sanitation; hygienic; sanitary; sanitize; maintain hygiene
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规则
rule; regulation; law; weak; methodology; code; dictate; canon; regular; systematic; rolling; by the rules; according to the rules