talk sb.'s ear off

例句：

1. 1. They often talk about their hobbies during lunch break.
   他们在午休时经常谈论他们的爱好。
2. 2. The teacher talked about the importance of education in class.
   老师在课上谈论了教育的重要性。
3. 3. She talked to her friends about her new job offer.
   她和她的朋友谈论了她的新工作邀请。