dif.fer
differ的音标和读音：
DJ音标发音： [ˈdifə]
KK音标发音： [ˈdɪfɚ]
differ的词性：
v.intr.（不及物动词）
1. To be dissimilar or unlike in nature, quality, amount, or form:
不同，相异：在本质、性质、数量或形式均不相同或不相象：
Ambition differs from greed.
雄心与贪心截然不同
2. To be of a different opinion; disagree:
不同意，意见相左：观念有差异；意见不同：
The critic differed with the author on several facts.
评论家与作者几处意见不和
3. Obsolete To quarrel; dispute.
【废语】 争吵；争论
differ的词源：
4. Middle English differren
中古英语 differren
5. from Old French differer
源自 古法语 differer
6. from Latin differre [to differ, delay]
源自 拉丁语 differre [辨别，耽误]
7. dis- [apart] * see dis-
dis- [分开] *参见 dis-
8. ferre [to carry] * see bher- 1
ferre [运行] *参见 bher- 1
9. The central meaning shared by these verbs is “to be unlike or dissimilar”:
这些动词中心意思都含有“不相同或不一样”意思：
Birds differ from mammals.
鸟类与哺乳动物不同。
The testimony of the two witnesses disagreed on significant points.
两个目击者的证词在几个重要处不一致；