Gb	Eng
如果我赶不上火车，那也没关系。	It doesn't matter if I miss my train.
这鞋刚穿时要是有点紧没关系, 这种皮子很有延展性.	Don't worry if the shoes seem a bit tight at first; the leather has plenty of give in it.
没关系。有什么事？	It doesn't matter. What's up?