Joe Biden has ruled out another round of lockdowns in the US this winter despite the risk posed by the new Omicron variant, as the president pledged to tackle any new surge with more vaccinations.
尽管新的Omicron变体带来了风险，但乔•拜登(Joe Biden)排除了今年冬天在美国实施新一轮封锁的可能性，并承诺将通过增加疫苗接种来应对任何新的激增。
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