stray cats and dogs：流浪貓狗。

stray：走失的寵物(或家畜)。

My girlfriend always takes pity on

some stray cats or dogs.

我女朋友總是可憐無家可歸的貓或狗。

A man, old and lonely, who

devotes himself to stray cats.

一個年老而孤獨的人，與貓相依爲命。

devote：投入(時間、精力等)。

How to deal with the stray cats

and dogs in your neighborhood?

應該怎樣處理小區裏的流浪貓狗？

She takes in stray cats who have no homes.

她收養無家可歸的流浪貓。