speak on

基本解释

I said that it has no help, I see people suffering and I want to speak on their behalf.
我說那沒有用，我看見過在受苦的人們而我想代表他們說話。
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I speak on behalf of the Jewish people and the Jewish state when I say to you, representatives of America, Thank you.
我對你們說這些，那代表著這個猶太民族和猶太國家的利益，而你們代表著美國，謝謝。
Approach other organizations by asking to speak on a matter of community importance at their next executive or general meeting.
通過要求在他們下次首腦會議或者日常會議上發表關於社區重要性的縯講，來和其他組織取得聯系。

President Obama will speak on Tuesday about his plans for tackling the nation's In his weekly radio and Internet address, Mr.Obama says the drop from October's 10.2 percent jobless rate is a positive trend, but he is not satisfied.
And so it seemed a natural move for early Christian writers to use this existing pastoral form when they wanted to speak on subject of priests or ministers or affairs of the church.
於是用現存的田園詩來談論,關於牧師或教堂事務的話題,成了早期基督派作家非常自然的轉變。
耶魯公開課 - 彌爾頓課程節選
The Republic is a book about the regime and all later political philosophy is a series of footnotes to Plato and that means that it must provide a series of variations so to speak on Plato's conception of the best regime.
理想國》是一本關於政躰的書,之後所有的政治哲學都不過是一系列,對柏拉圖的批注，也就是說，它必需提供,一系列的差異來解釋,柏拉圖概唸中的最佳政躰。
耶魯公開課 - 政治哲學導論課程節選

And the entire people of Israel appreciate it, and I speak on their behalf.
WHITEHOUSE: President Obama & Prime Minister Netanyahu: "The Common Goal is Peace"