It seems to me that the difference between “that’s ok” and “it’s ok”, though slight, can sometimes be important. The two expressions are not always interchangeable. “is it ok with you”和“is it ok for you”这两个短语在日常对话中常被使用,它们的基本含义都是询问对方是否同意或接受某个提议。 然而,这两个短语在具体使用时有所区别。.