To be able to distinguish between a badly and well-written book is not enough; a professor of literature can do that occasionally.

能够辩别写得好的和写得不好的书，仍不可以谓之足够，因为文学教授有时也会做得到。

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Research by University College London psychology professor Adrian Furnham shows that children as young as three are able to distinguish advertising from normal television programming.

FORBES: Fat-uous Approaches To the Obesity Problem

One of the Jewish Americans who attacked the Norwegian ambassador's willingness to distinguish between Palestinian terrorist murderers of Israelis and Breivik's terrorist murder of Norwegians was Harvard Professor Alan Dershowitz.

CENTERFORSECURITYPOLICY: Norway's Jewish Problem