我向保姆保证我们会在午夜前回家。

I promised the ___babysitter that we'd be home by midnight.

给我写封电子邮件，我会把需要保姆的家庭地址发给你。

Write me an e-mail and I will send you the address of the family who needs a ___babysitter.

我们雇了一个保姆在派对期间照看我们的孩子。

We hired a ___babysitter to look after our children during the party.