do her duty

• vi. 尽职(尽本分；尽义务)

do her duty的用法和样例：

例句

1. She was ashamed to own that she hadn't done her duty.
   她羞愧地承认她没有尽到自己的责任。
2. She has done her duty in this matter.
   她对这件事已经尽了自己的责任。