You can't relive yesterday. 你无法使时光倒流.
He threw his hands up in despair. 他在绝望中竖起白旗. You've gotta take the bull by the horns. 你必须放手一搏. It's not going to go away by itself. 这种事不会主动消失. We'll cross that bridge when we come to it. 船到桥头自然直. Let's fix the problem, not mask it 我们应该正视难题, 而非蒙蔽了事. He's a troublemaker 他是制造麻烦的人. If you ask her what happened you'll be opening up a can of worms. 如果你去问她发生了什么事, 等于是捅马蜂窝.