oral lip

例句：

1. 1. He is an excellent speaker and has won many awards for his oral presentations.
   他是一位出色的演讲者，因其口头表达能力而多次获奖。
2. 2.The teacher praised the student's oral lip during the class.
   老师在课上表扬了学生的口头表达能力。
3. 3. She delivered a speech at the conference that impressed everyone with her clear and articulate oral lip.
   她在会议上的演讲清晰、有条理，给人留下了深刻印象。