英语听力课堂(www.tingclass.net)是公益性质的英语学习网站，您可以在线学习英语听力和英语口语等,请帮助我们多多宣传，谢谢！
not standard
said when you agree that what you said was not exactly correct, but you think the difference is not important
差不多一样
A: He was driving a red car.
他开一辆红色的车。
B: Actually, it was maroon.
实际上是褐红色的。
A: Same difference.
差不多吧。