Maintain good personal hygiene. Cover nose and mouth when sneezing or coughing.
保持良好的个人卫生。当你打喷嚏或咳嗽时，请掩盖你的鼻子和嘴。
To maintain a high level of cleanliness and hygiene throughout the facility.
保持各种设备的清洁卫生。
Maintain good personal hygiene.
保持良好的个人卫生。
Our objective is to maintain a pleasant, attractive, internationally acceptable standard of hygiene.
我们的外表应保持一个愉快的、有吸引力的、在国际上可接受的外在标准。
First, trying to maintain personal hygiene is very important.
第一，个人卫生的保持很重要。
First, trying to maintain personal hygiene is very important.
第一，个人卫生的保持很重要。
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