whistle-blower 揭发违规的人

According to whistle-blower,the company has been trapped in a serious financial problem for a long time.

据揭发，这个公司已经陷入财务危机很长时间了

to sit on one's hands 袖手旁观

He is really cold-blooded.A girl cried for help before him,but he just sat on his hands.

他真是个冷血的人。一个女孩在他面前哭喊着请求帮助，他却无动于衷。

They want to help raise money to fight AIDS.They can't sit on their hands.

他们想为抵制艾滋筹集点钱，他们没办法袖手旁观。

背景音乐：You are beautiful 一首很唯美的暗恋的歌