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经济学人下载:一周要闻白宫国家安全顾问确诊越南现首例感染病例朝鲜承认出现新冠病例

2020-08-08来源:Economist

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1.crack 使...破裂

He cracked his head on the pavement and was knocked cold.
他一头撞到人行道上，不省人事了。

2.infection 感染

Cholera is a bacterial infection.
霍乱是一种细菌感染。

3.cancel 取消

Many trains have been cancelled and a limited service is operating on other lines
多趟列车被取消，其他线路上运行的班次也很有限。

4.negative 消极的

The weakest students can end up with a negative score.
最差的学生可能会以负分收场