all right 与that is right \that is all right 区别

all right:好的。表示明白，了解。
Dad: Go get that newspaper for me.
Me: All right.

that's right:没错，对。 表示同意。
Mom: Today is friday,right?
Me: That's right.

that's all right:没关系。表示谅解,不用谢.
Someone: Oh, i m sorry. My apologize.
Me: That's all right.

Someone: Thanks for helping me out, dude.
Me: Thta's all right.

all right 是：好，行。可以的意思=OK
That is right。是：对，没错的意思=You are right
That is all right是：没关系，不用谢=Not at all

all right.好的（别人和你说的一件事情你同意了）
That is right.那是对的
That is all right.没关系 没事儿