shake hands为什么要加S?

为什么 shake hand 的负数是 shake hands 英语shake hands shake hands with英语翻译 翻译：shake hands shake hands the other shake her hands的英语翻译 let s forget the past and shake hands!翻译成中文 Englishmen almost never shake hands when they just meet or s 求这句话怎么翻译It's polite to shake hands with friends when you mee shake shake hand 和shake hands 有什么区别?“握手”到底是shake hand还是shake How do you make a banana milk shake?为什么要加冠词 You are supposed to shake hands.