So who will speak on behalf of nature?

那么谁来替大自然说话呢？

youdao

I am honored to speak on behalf of my country.

代表我们国家做这次演讲，饿哦感到万分荣幸。

youdao

I am here to speak on behalf of the starving children around the world whose cries go unheard.

我演讲是为了世界所有忍受饥饿的儿童，而他们的哭泣却无人听见。

youdao

She is one of several Goodwill Ambassadors who have lent their fame to this video to speak out on behalf of the millions of children who continue to be cruelly taken advantage of.

VOA: standard.2009.10.08

Yet groups claiming to speak on behalf of public health are up in arms about the ad.

FORBES: The Obesity Police Turn A Solvable Problem Into A Needless War

And I speak on behalf of Chancellor Merkel, Gordon Brown, and other leaders.

WHITEHOUSE: President Obama and President Sarkozy at the White House

But I am delighted to speak on behalf of my second choice for the Republican nomination for president, John McCain.

NPR: Palin Takes Aim At Obama, Revs Up Republicans