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The New York Times:
As nations severed air links from southern Africa amid fears of another global surge of the coronavirus, scientists scrambled on Sunday to gather data on the new Omicron variant, its capabilities and — perhaps most important — how effectively the current vaccines will protect against it.
生词短语
sever
切断；切掉
severance pay
离职补偿金
severance package
离职补偿金；遣散费
surge
激增；猛增
coronavirus
冠状病毒
scramble
匆忙做…
variant
变种
