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.
盡管新的Omicron變體帶來了風險，但喬?拜登(Joe Biden)排除了今年冬天在美國實施新一輪封鎖的可能性，并承諾將通過增加疫苗接種來應對任何新的激增。
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