他们表示，工人们只是比过去更严格地遵守安全守则及其他工作准则。
It says that workers were simply following safety rules and other work terms more closely than in the past.
另外它也应该确保设计师遵守一套准则，履行他们应对安全，环境和士气的职责。
It should also focus on ensuring designers subscribe to a set of guidelines that encapsulate a spectrum of responsibilities relating to safety, environment and morale.
卫生安全的食品是宴会要遵守的第一准则。
The most important thing at banquets is to certify the sanitation of foods.
卫生安全的食品是宴会要遵守的第一准则。
The most important thing at banquets is to certify the sanitation of foods.
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