you'd better 等于什么?

you'd better 等于什么? you'd better It's better 后面分别加什么? you'd better后面加什么? I you'd better后加什么 you'd better是you would better还是you had better的缩写?两者什么区别? you'd better have it repaired是不是等于you'd better repair it you'd better to do / you'd better do 有什么区别哇? You'd better know you'd better do YOU'D better 英语翻译you'd better ( ) ( ) ( ). you'd better后面接动词什么形式