a good cause

基本解释

Which is allowed in a good cause, and he has lots of experience at it.
为了善行而撒谎是可以被容许的，而且在这方面他的经验相当丰富。
The trick is just keeping your focus, and if you start feeling bad, you just think that the money you raise is going to a good cause.
诀窍就是使您的重点，如果你开始感觉不好，你就认为钱是您提高去一个很好的事业。
Thanksgiving’s generally a time when people pack on the pounds—but joining in a charity run can help you keep fit and contribute to a good cause all at once.
一般来说，感恩节人都会增重几斤，但参加公益赛跑不仅可以让你健康瘦身，同时也为公益事业做贡献，可谓一举两得。

It all adds up and it all goes to a good cause.
because you know that they'll use it for a good cause.
因为你知道他们会妥善地使用这笔钱。
不做善事的理由 - SpeakingMax英语口语达人
Her answer was this and it's got something to do with how a lost cause took hold too but she said, "Southerners love a good tale.
她是这么回答的,同时也解释了为何南方人始终无法释怀,她说,"南方人钟爱精彩的故事
耶鲁公开课 - 美国内战与重建课程节选

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