speaker(speaker可数吗)

speaker可数，复数形式是speakers

speaker

美/ˈspiːkər/英/ˈspiːkər/

n.演讲者；扬声器；说话者；说某种语言的人

双语例句:

In general, theSpeakerdoes not have a vote unless there is a tie vote.

议长一般没有投票权，除非发生平票的情况。

The chief function of theSpeakeris to preside over the meeting and mediate disputes between members of parliament.

议长的主要职权是主持会议，以及调节议员间的纠纷。