All right. That's all right. That's right. 区别？

All right 好的（表示同意）
e.g. -Would you pass that bottle to me?-All right!
That's all right 没事的，还行（表示原谅）
e.g. -I'm sorry that I broke your glass.-That's all right
That's right 是的，没错（表示判断）
e.g. -Did you stay with the Smiths last night-That's right/