stray

This will limit the number of stray dogs in the area.

这将会减少流浪狗在这一区域的数量。

As for her personal safety, she said she isn't overly worried but does think about what a stray lunatic could do.

至于她个人的安全，她说她并没有过度担心，但是她的确在考虑一个流浪疯子可以做些什么。

Then let's say you get into horrible, disastrous debt and have to go begging to the government, like a sad little stray.

另外，比如说，你陷入了讨厌的、损失惨重的债务，而且必须像一个可怜的小流浪儿一样向政府祈求。