We collected money in behalf of the homeless.

我们为帮助无家可归者而募捐。

We do it in behalf of the cause of peace.

我们为了和平的事业而做这件事。

He worked hard all his life in behalf of the poor.

他毕生为穷苦人的利益而努力不懈。

Perhaps there was still time to intervene in behalf of that man.

可能还来得及由他出面说一下情？

Did the death of Christ finish the work of atonement in behalf of the transgressor?

基督之死是代表违法者的赎罪之工完成了吗？