送你个puzzle。

来源: 2009-10-25 09:13:58 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

If you are really hungry. you should be able to change MEAT into Bone in only 9 steps, changing 1 letter at a time, and making a good English word at each step.

M E A T
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B O N E