All kitchen staff must follow strict hygiene rules before handling any food for guests.

所有廚房員工在處理任何供應給客人的食物前，都必須遵守嚴格的衛生規定。

The airline improved cabin hygiene by disinfecting seats and trays between every flight.

這家航空公司在每趟航班之間消毒座椅和餐桌，以改善機艙衛生。

Please remind new employees that workplace hygiene is covered in tomorrow's orientation session.

請提醒新進員工，明天的新人訓練課程會講解職場衛生。