chaperone /ˈʃæpərəʊn/ (also chaperon) ( chaperoning, chaperoned, chaperones )

• 1. 

  N-COUNT A chaperon is someone who accompanies another person somewhere in order to make sure that they do not come to any harm. 陪护人

• 2. 

  V-T If you are chaperoned by someone, they act as your chaperone. 陪护 [usu passive]

  例：

  We were chaperoned by our aunt.

  我们由姨妈陪护。