babysitter
noun [ C ] uk/ˈbeɪ.biˌsɪt.ər/ us/ˈbeɪ.biˌsɪt̬.ɚ/ (US also sitter)
B1 保姆（受雇代外出父母照料小孩的人）
someone who takes care of your baby or child while you are out, usually by coming to your home, especially someone you pay to do this
I promised the babysitter that we'd be home by midnight. 我向临时保姆保证，我们一定会在午夜前回家。
US (UK childminder)（在自己家中照看别人小孩的）保姆，保育员
a person whose job is to take care of other people's children in her or his own home
I dropped the kids off at the babysitter's. 我把孩子们送到保姆家。