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As far as I know, this morning the first vaccine against COVID-19 in the world has been registered.
據我所知，今天上午，世界上第一支針對COVID-19的疫苗已經註冊。
As far as I know, this morning the first vaccine against COVID-19 in the world has been registered.
據我所知，今天上午，世界上第一支針對COVID-19的疫苗已經註冊。
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