They left the au pair in charge of the children for a week.

他们把孩子留给做换工的照料一周。

《牛津词典》

An au pair is not allowed to take a job in this country; the light household duties which are part of the au pair's arrangement are not regarded as employment.

女寄居生不允许在这个国家里拥有工作，轻松的家务活作为寄居生安排的一部分不被看作是就业。

youdao

My au pair, now promoted to “flu friend”, collected the prescription and I took my first Tamiflu at around 6pm. After about an hour, I became dimly aware of a strange foreboding in my stomach.

我的互裨现在也升级为“流感难友”，为我取处方药，下午大约6点的时候我首次服用了达菲。

youdao

Even frightened toddlers who prefer the arms of their parents may still be persuaded to hug the au pair.

ECONOMIST: Have markets got what they wanted at last?

Nush is the au pair.

BBC: Daily house goss: week five

Leone, whom colleagues described as "a talented lawyer, " is leading the case against Louise Woodward, the 19-year-old au pair from England who is charged with first-degree murder in the February death of 8-month-old Matthew Eappen.

CNN: Cross-examination of nanny called 'minefield' for prosecution