181. Chances are that man will eventually land on Mars .
    人類有可能最終登陸火星。
    182. The likelihood for peace in the Middle East remains questionable .
    中東和平的可能性仍讓人懷疑。
    183. The necessity for nuclear nonproliferation seems clear .
    防止核擴散的必要性似乎清清楚楚。
    184. It is perhaps more accurate to consider the family as a blanket of security , rather than a cloak of bondage .
    把家庭看作保護安全的毯子可能比把它看做束縛的斗篷更確切。
    185. While generalizations are dangerous , it is quite safe to present solid evidence .
    抽象概括是危險的,但是,提供確鑿的證據(jù)是萬無一失的。
    186. It seems almost certain that China will achieve this year's economic growth targets .
    中國將完成今年經(jīng)濟增長的目標似乎是毫無疑問的。
    187. Reaching this year's growth targets is almost a certainty .
    達到今年的增長目標幾乎是必然的。
    188. The urgency of the situation makes it necessary to reiterate the monumental problems of population growth .
    情況的緊迫性使我們有必要重申人口增長的重大問題。
    189. A recent study revealed the surprising fact that many students pass examinations by relying on nothing more than rote memorization . It is horrifying to think that students graduate without a thorough understanding of the subject matter .
    最近的一項研究顯示了一個令人驚訝的事實：許多學生僅僅依靠死記硬背通過考試。想到學生對主題沒有透徹地理解就畢業(yè)了是令人震驚的。
    190. Needless to say , advertising sells products . Where would we be without it ? Shelves would be empty , consumers would have few choices and products information would disappear .
    毋庸諱言，廣告推銷產(chǎn)品。沒有它，情況將會怎樣?貨架將空空如也，消費者的選擇將減少，產(chǎn)品的信息將消失。