@ghost_of_roger @twobluecats @lseward56 @DrEricDing If you're close enough to other people that you would smell a cigarette if they were smoking one, you should.
@ghost_of_roger @twobluecats @lseward56 @DrEricDing 如果您与其他人足够近，以至于如果他们在吸烟时您会闻到一支烟，那么您应该这样做。