转自酷八兔英语笑话http://joke.k8tu.com/ The unit engineer had just finished a talk on introducing mechanization in fatigue details. A sergeant reported thoughtfully: "Sir, I just discovered something that does the work of fifty men."

"What is it?" the officer got interested.

"Two hundred soldiers."

转自酷八兔英语笑话http://joke.k8tu.com/