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1·He's determined to speak at the Democratic Convention.

他决心在民主党大会上发言。《柯林斯英汉双解大词典》

2·Did you speak at the meeting?

你在会上发言了吗？《新英汉大辞典》

3·If you speak at a high volume into it, you will actually be harder to hear.

如果你用很大的音量讲话，你实际上会更难被听到。

4·They invited Ken Kesey to come and speak at the convention, at the teach-in.

他们邀请肯·凯西来大会上演讲，在宣讲会上。

5·Celebrities such as Academy Award winning actor George Clooney are scheduled to speak at the rally.

诸如奥斯卡金像奖得主乔治·克鲁尼等名人计划在集会上演讲。

6·The same thing had happened recently in Canada when I'd flown to Montreal to speak at a book event.

最近在加拿大也发生了同样的事情，当时我飞往蒙特利尔在一个图书活动上演讲。

7·Your Excellencies, ladies and gentlemen, it is an honor to be invited to speak at this closing ceremony of this annual conference.

尊敬的阁下，女士们，先生们，很荣幸受邀在这次年会的闭幕式上讲话。

8·All the waiters and waitresses can speak at least one foreign language.

所有的男女服务员都至少会说一门外语。

9·Or you might be asked to introduce a speaker at a family event or to speak at a wedding, where your language will be needed to move people or make them laugh.

或者你可能被要求在家庭活动介绍一位演讲者或婚礼上做演讲，你的语言将需要感动人们或使他们发笑。

10·Fatina will speak at the meeting.

法季纳将在会上发言。