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小蝎子七七
pay attention to personal hygiene
猫咪灰灰
We must keep (it )clean and tidy.
荔枝爱苹果
we should keep ourselves clean.
密果儿Fiona
如果指人we should keep ourselves clean and hygenic .如果指其他,比如城市或教室,可以说we should keep the city/classroom clean.
侠女游浆糊
1. [hygiene]∶干净,不肮脏,能保护健康,防止疾病个人卫生2. [sanitation;health]∶清洁、有利于保护健康、防止疾病的情况环境卫生
我大旗网
1.hygiene2.sanitation
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