speak的名詞是什麼

The speaker worked the crowd up into a frenzy.

演講者把聽衆的情緒煽動得瘋狂起來。

She listened to the speaker with rapt attention.

她全神貫注地聽演講者講話。

The speaker announced the establishment of a new college.

發言人宣佈了新學院的成立。

The speaker ended by suggesting some topics for discussion.

演講者最後給出了幾個討論題。

The evening started badly when the speaker failed to turn up.

那天晚上的活動一開始挺糟糕，因爲演講者沒有來。