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VOA常速英语:美疾控--学校可以在教师未接种疫苗的情况下重新开放
2021-02-08来源:和谐英语
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a prerequisite for …的前提
Good self-esteem is a prerequisite for a happy life
良好的自尊是幸福生活的前提。
2. The study has not been peer-reviewed yet but has been greeted with excitement by British officials under pressure to justify their decision to delay the second dose.
under pressure 在压力下
Some people can only operate well under pressure.
有些人只有在压力下才工作得好。
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