The next day, however, Djokovic tweeted photos of his maskless appearance at a ceremony in Belgrade.

然而，第二天，德约科维奇在推特上发布了他没戴口罩出现在贝尔格莱德一个仪式上的照片。

California regulators say workers can go maskless if every employee in the room is vaccinated for the coronavirus.

加州监管机构表示，如果室内的所有员工都接种了新冠病毒疫苗，那么员工就可以不戴口罩。

Doug Ducey has advocated for personal responsibility over mask mandates even though he's been photographed maskless at a gathering and his son posted a video of a crowded dance party.

道格·杜西 (Doug Ducey) 主张个人对戴口罩的责任负有责任，尽管他在一次聚会上被拍到没有戴口罩，而且他的儿子发布了一段拥挤的舞会视频。

They offered such a new escape in the last year for everyone to get outside and be able to explore and have more space to move around and maybe be maskless if they wanted to.

他们在去年提供了这样一种新的逃生方式， 让每个人都可以到户外去探索， 并有更多的空间四处走动， 如果他们愿意的话， 也许可以不戴面具。