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》

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

It was not unusual in the 1990s to hear Sonia Gandhi referred to in Delhi social circles as "the Italian au pair".

20世纪90年代，能听闻到索尼娅在德里的社交圈被称为“意大利互惠圈”之类的传闻，便也不足为奇了。

youdao

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

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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