They have an au pair living in.

他们有个换工姑娘住在家里。

《牛津词典》

You need an AU license for anyone accessing the server.

您需要适用于访问服务器的每一个人的AU许可证。

youdao

You need an AU license for anyone accessing the database; however, no matter how many users are accessing your DB2 Express server, you need to minimally buy 5 AU licenses.

任何访问数据库的人都必须有一个 AU 许可；不过，不管有多少用户访问您的 DB2 Express 服务器，您至少 要购买 5 个 AU 许可。

youdao

Port-au-Prince was overcrowded before the earthquake. The mass exodus from the capital presented an opportunity to relieve the strain.

VOA: standard.2010.07.16

In the countryside, an hour's drive from Port-au-Prince, many people in Mirebalais have returned to their daily routine.

VOA: standard.2010.02.01

When the earthquake ravaged Haiti's capital, Port-au-Prince, an estimated 600,000 people fled for the countryside.

VOA: standard.2010.07.16

Agency placement is a better choice for acquiring an au pair position for both safety reasons and to aid with acquiring your work permit.

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