When you travel in a couple or group, you'll be surrounded by a privacy bubble, which keeps people on a distance, because they assume that you rather mind your own business as a travel unit.

当你和伴侣或一群人一起旅行时，你会被一个隐私泡泡包围，这让人们保持距离，因为他们认为你更愿意作为一个旅行单位管好自己的事。