(1)名词=difference:Ican'tseeanydifference差异betweenthesetwopictures;Wehadadifference分歧ofopinion;IfyoubuyitformeI'llgiveyou$6nowandmakeupthedifferencelater.差额

　　(2)动词=differ:Hisstorydiffered不同fromhismother'sinseveralrespects;Herhousediffersfrommine;Wedifferinbothapproachandviews;Ithinkwewillhavetoagreetodiffer(意见分歧)

　　(3)形容词different:Theseglovesarenotapair–they'redifferent;Myideasaredifferentfromhis.adifferentpointofview.=不同的

　　(4)副词=differently:Differentpeoplearetreateddifferently不同的待遇inRussia.

　　(5)动词=differentiate:Icannotevendifferentiate区别ablackbirdandastarling;Shedoesnotdifferentiate区分betweenhertwochildrenalthoughoneisadopted

　　(6)名词=differentiation:差别；分化；微分法