区别

difference / to distinguish / to discriminate / to make a distinction / CL:個|个[ge4]

surname Ou

area / region / district / small / distinguish / CL:個|个[ge4]

surname Bie

to leave / to depart / to separate / to distinguish / to classify / other / another / don't ...! / to pin / to stick (sth) in / (noun suffix) category (e.g. 性別|性别[xing4 bie2], 派別|派别[pai4 bie2])

to make sb change their ways, opinions etc