This article draws extensively on operational files and other internal CIA records that of necessity remain classified.(本文參考了大量中情局內部仍未解密的有關行動文件和其他記錄。)

Every man, in serving himself, of necessity serves the interest of others. The "king" doesn't have to issue orders.(每個人在滿足私利的過程中，必然要滿足他人的利益，“國王”無須發號施令。)

Born of necessity as much as of insight, it answered an absurd practical problem.(它因需要而誕生，而且獨具洞見，解決了一個荒謬而實際的問題。)

Iceland let its banks fail out of necessity, not choice.(冰島處于必要才讓其銀行破產，這并不是選擇性的。)

Out of necessity or out of interest, people go back to school for the common goal to improve themselves.(不管是出于需要，還是出于興趣愛好，人們重返學校是為了一個共同的目標——提高自己。)

At the same time, people continue to treat fire as an event that needs to be wholly controlled and unleashed only out of necessity, says Professor Balch at the University of Colorado.(與此同時，人們仍然認為火是一種需要完全控制的事件，只有在必要的時候才能釋放出來，科羅拉多大學的鮑爾奇教授說。)

Of necessity, figuring out how much carbon dioxide needs to be offset for a large meeting involves choices.(必要的是，我們需要計算出究竟多少二氧化碳需要被減少排放來給大型會議更多的選擇。)

If it isn't out of necessity, then you should stop right now.(如果不是必須的，那么你立刻就該停止在那兒的工作。)

This is, of necessity , a brief and incomplete account.(這必然是一份簡略的、不完全的描述。)

Roughly 45% of those who had reduced spending did so because of necessity.(這些削減了開支的家庭有大概45%說他們因為需要不得不削減開支。)