There is many a person in the world who can be identified as anything ---either his job, his status or his socialrole---that shows no trace about his individuality.
世上有许多人,你说他是什么都行,例如是一种职业,一个身份,一个角色,惟独不是他自己。
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WHO recommends the use of a range of measures that can be adapted to the local epidemiological situation, available resources, and the socialrole played by many schools.