慈善拍卖的所有收入将捐给一项崇高的事业。

All proceeds from the charity auction will go to a good ___cause.

他们愿意牺牲一切，因为他们真诚地信仰他们的事业。

They were willing to sacrifice everything because they truly believed in their ___cause.

许多名人利用他们的平台来提高人们对各种社会事业的关注。

Many celebrities use their platform to raise awareness for various social ___causes.