1.appetite for 對…的欲望

Exercise will improve your appetite for food.
運動能增進你的食欲。

He spent a lot of money in satisfying the appetite for excitement and amusement.
他花錢如水，以求滿足興奮和歡娛的欲望。

2.central message 中心信息

A central message broker can receive messages from different applications, determine the correct destination for each message type, and route the message to the appropriate destination application.
中心消息代理可以從不同的應用程序接收消息，為每種消息類型確定正確的目的地，并將消息路由到適當的目的地應用程序。

A central message of the book is that “prevention pays, but you don't always have to pay more for prevention.
該書的一個核心信息是，“預防性措施是要付出的，但你不必總是為預防性措施付出更多的費用。

3.radical change 巨變

Still, it is not quite the radical change that a neutral bankruptcy judge might have allowed.
然而，這不是很激進的變化，一個中立的破產案件時可能被接受的。

As our society undergoes this radical change, we need to ensure that we manage the impact appropriately.
我們的社會發生了這樣根本性的變化，我們需要確保妥善應對它的影響。

4.pragmatic centrist 實用主義的中立派議員

Obama is the ultimate pragmatic centrist and has demonstrated time and again that is intereted in nothing but bipartisan solutions, to a clear fault.
奧巴馬是徹頭徹尾的實用主義中間派，一再表明他鐘情于兩黨合作的解決方案，顯然是個錯誤。