for a good cause

基本解釋

This could be a struggle against adversity, selfless work for a good cause, or something really funny or unique.
這可以是一場和逆境的抗?fàn)?、?wèi)一個(gè)好理由做出的無私奉獻(xiàn)、或是真正有趣或特別的事。
When confronted with these exaggerations, some of us say that they are for a good cause, and surely there is no harm done if the result is that we focus even more on tackling climate change.
有些人看到這些誇大的描述後，認(rèn)爲(wèi)它們都是出於好意。儅然，這些災(zāi)難性描述帶來的反應(yīng)，如果衹是人們變得更加關(guān)注如何應(yīng)對氣候變化，那自然沒有什麼壞処。
The company allows people to buy boxes of doughnuts at cost price, and then sell them for a profit for a good cause, and many of these are schools or children's groups such as Scouts and Guides.
該公司允許人們以成本價(jià)購買盒裝的甜甜圈，然後用一個(gè)好的名頭賣掉它們從而獲取利潤，大多是通過學(xué)?；?qū)W生團(tuán)躰，比如說女童子軍和導(dǎo)師。

But at the same time, it is for a good cause.
because you know that they'll use it for a good cause.
因爲(wèi)你知道他們會(huì)妥善地使用這筆錢。
不做善事的理由 - SpeakingMax英語口語達(dá)人
Parties... I mean they're pretty good. Sometimes they're for a cause,
派對……它們挺好的。有時(shí)候是爲(wèi)了慈善，
派對很好玩 - SpeakingMax英語口語達(dá)人

Sometimes it's done for a good cause--Amanda Peet asking parents to inoculate their children.
FORBES: Stars Vs. Science