这家餐馆的经理承认违反了卫生与安全规定。
The manager of this restaurant admitted breaching health and safety regulations.
职业卫生与安全是一个真正的多学科的领域。
The "field" of occupational safety and health is truly multidisciplinary.
幼儿在体育活动中的卫生与安全是科学有效开展体育活动的前提。
Hygiene and safety in infant sports activities is the precondition of developing sports scientifically and available.
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