au pair
person
(usu from overseas) who receives board and lodging with a family in return for helping with the housework, etc 以帮做家务事等换取食宿(通常为来自海外)的人; 换工
We´ve got a German au pair for six months. 我们找到了一个可以干六个月的德国换工.
[attrib 作定语]
an au pair girl 做换工的姑娘.