Same thing on the labor side. So members of the union might be encouraged to contribute to the PAC -- it's called a P.A.C.

VOA: special.2010.03.12

But the company generally doesn't give to charity; it doesn't contribute to political campaigns; it shouldn't be, ideally, doing any of those things.

但是公司一般不给慈善机构捐款,也不向政治团体投资,理想的情况就是不掺和这些事

耶鲁公开课 - 金融市场课程节选

Well, look at this footnote: And the history of words after a poem is written may contribute meanings which if relevant to the original pattern should not be ruled out by a scruple about intention.

那么我们就来看一下这条脚注：,在诗产生后，语言的意思也就跟着产生了,这种意思如果和原始的形式不同,就不该有对作者意图的顾虑。

耶鲁公开课 - 文学理论导论课程节选

"I think in the long run what this does is to contribute to what seems to be occurring right now and that is the retrenchment of the Republican Party, opting for purity of ideological beliefs rather than a broad-based appeal to the general public."

VOA: standard.2010.05.04