While China has pledged to ship hundreds of millions of vaccines abroad, domestically the rollout of inoculations has been slow, raising concerns that restrictions on international travel will remain until at least next year.
中國承諾向境外發運數億劑疫苗的同時，國內接種工作卻進展緩慢，令人擔憂對國際旅行的限制將至少持續至明年。
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