1. 五減二是簡單的減法。
   Two from five is a simple subtraction.
2. 可口的小餅乾就是簡單的開胃品。
   Small savoury biscuits provide a simple appetizer.
3. 真是難以相信，這樣簡單的主意竟沒有人想到過。
   Incredibly, no one had ever thought of such a simple idea before.
4. 如果老師連如此簡單的問題都不能回答，他會(huì)在學(xué)生面前丟臉的。
   If a teacher can't answer this simple question, he'll lose face with his class.
5. 小貝殼常被用作簡單的貨幣。
   Small seashells were often used as a primitive kind of money.
6. 原始社會(huì)的結(jié)構(gòu)并不一定就是簡單的。
   The constitution of a primitive society is not necessarily simple.
7. 他由于忘了帶鑰匙，便以簡單的應(yīng)急辦法從窗戶爬進(jìn)屋里。
   As he had forgot his keys, he got into the house by the simple expedient of climbing through the window.
8. 這個(gè)男孩非常無能，連一件簡單的工作也做不好。
   The boy is so impotent that he can't do a simple job well.

簡單的英語翻譯：