只有当我们承认每个人的大脑都是独特地不同时，认为天才和有天赋就是拥有独一无二地与众不同的大脑才是合理的。
To think of geniuses and the gifted as having uniquely different brains is only reasonable if we accept that each human brain is uniquely different.
一个MAC地址是一个独一无二的字符串。由于它标识一个独特的物理设备——一个唯一的网卡——MAC地址，按照约定，在网卡中将永不会改变。
A MAC address is a unique character string, and since it identifies a specific physical device — one individual NIC — the MAC address, by convention, never changes for the life of the NIC.
最后，有的怀旧照片是独一无二的；这种独特性已然经受了时间的考验，因而值得在伟大的摄影遗产殿堂里占有一席之地。
Finally, there is some particular uniqueness in retro photos; this uniqueness has already passed the test of time, thus deserved its place in the hall of the greatest photography legacy.
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