述语

例句：

1. 1. The teacher is the main speaker in this class.
   老师是这个班级的主要发言者。
2. 2. She is a good listener and always follows the speaker's words.
   她是一个很好的倾听者，总是遵循发言者的话。
3. 3. The story was told by the speaker at the meeting.
   故事是由发言人在会议上讲述的。