【正文】 ts personal hygiene that green algae grow on its coarse hair and munities of a parasitic moth live in the depths of its coat producing caterpillars which graze on its mouldy muscles are such that it is quits incapable of moving at a speed of over a kilometer an hour even over the shortest distances and the swiftest movement it can make is a sweep of its hooked ，以至于它粗糙的毛發(fā)上生出綠苔，成群的寄生蛾生長(zhǎng)在它的皮毛深處，變成毛毛蟲，并以它的臟毛為食。她的肌肉不能讓他哪怕在很短的距離以內(nèi)以每小時(shí)一公里的速度移動(dòng)。它能做的最敏捷的動(dòng)作就是揮一揮它彎曲的胳膊。 flowers are used for scientific as well as for decorative are made from a variety of materials, such as way and glass, so skillfully that they can scarcely be distinguished from natural ，也可用于裝飾目的，它們可以用各種各樣的材料制成，臂如蠟和玻璃；其制作如此精巧，幾乎可以以假亂真。 years of research at an abandoned coal mine in Argonne, Illinois, have resulted in findings that scientists believe can help reclaim thousands of mine disposal sites that scar the coalrich regions of the United ，科學(xué)家們相信這些成果可以幫助改造把美國(guó)產(chǎn)煤區(qū)弄得傷痕累累的數(shù)千個(gè)舊煤場(chǎng)。 the persuading and the planning for the western railroads had finally been pleted, the really challenging task remained: the dangerous, sweaty, backbreaking, brawling business of actually building the ，真正艱難的任務(wù)還沒有開始；即危險(xiǎn)，吃力，需要傷筋動(dòng)骨和吵吵嚷嚷的建造這些鐵路的實(shí)際工作。 of the space crunch, the Art Museum has bee increasingly cautious in considering acquisitions and donations of art, in some cases passing up opportunities to strengthen is ，藝術(shù)博物館在考慮購(gòu)買和接受捐贈(zèng)的藝術(shù)品是越來(lái)越慎重，有些情況下放棄其進(jìn)一步改善收藏的機(jī)會(huì)。 United States Constitution requires that President be a naturalborn citizen, thirtyfive years of age or older, who has lived in the United States for a minimum of fourteen ，三十五歲以上，并且在美國(guó)居住了至少十四年。 regions in the southwestern United States have bee increasingly inviting playgrounds for the growing number of recreation seekers who own vehicles such as motorcycles or powered trail bikes and indulge in hillclimbing contests or in caving new trails in the ，對(duì)越來(lái)越多擁有摩托車或越野單車類車輛的，喜歡放縱于爬坡比賽或開辟新的沙漠通道的尋歡作樂者具有不斷增長(zhǎng)的吸引力。 does decay, and so tools of long ago have remained when even the bones of the man who made them have disappeared without ，所以以前的(石器)工具能保存下來(lái)，雖然它們的制造者已經(jīng)消失的無(wú)影無(wú)蹤。 would make it impossible for us to live in the world。they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insecteating ；如果我們沒有受到以昆蟲為食的動(dòng)物的保護(hù)，昆蟲就會(huì)吞嚼掉我們所有的莊稼并殺死我們飼養(yǎng)的禽獸。 is true that during their explorations they often faced difficulties and dangers of the most perilous nature, equipped in a manner which would make a modern climber shudder at the thought, but they did not go out of their way to court such ，他們?cè)谔诫U(xiǎn)中遇到了極具威脅性的困難和危險(xiǎn)，而他們的裝備會(huì)讓一個(gè)現(xiàn)代登山者想一想都會(huì)渾身顫栗。不過(guò)他們并不是刻意去追求刺激的。 is only one difference between an old man and a young one: the young man has a glorious future before him and old one has a splendid future behind him: and maybe that is where the rub ：年輕人的前面有輝煌的未來(lái)，老年人燦爛的未來(lái)卻已在它們身后。這也許就是困難之所在。 find young people have an air of freedom, and they have not a dreary mitment to mean ambitions or love are not anxious social climbers, and they have no devotion to material 。它們帶有自由的氣息，他們不會(huì)為狹隘的野心和貪婪享受而孜孜以求。他們不是焦慮的向上爬的人，他們不會(huì)對(duì)物質(zhì)性的東西難舍難分。 am always amazed when I hear people saying that sport creates goodwill between the nations, and that if only the mon peoples of the world could meet one another at football or cricket, they would have no inclination to meet on the ，說(shuō)世界各地的普通人只要能在足球場(chǎng)或板球場(chǎng)上相遇就會(huì)沒有興趣在戰(zhàn)場(chǎng)上相遇的話，我都倍感詫異。 is impossible to say simply for the fun and exercise: as soon as the question of prestige arises, as soon as you feel that you and some larger unit will be disgraced if you lose, the most savage bative instincts are ：一旦有了問(wèn)題，一旦你覺得你輸了你和你所屬團(tuán)體會(huì)有失體面時(shí)，你最野蠻的好斗本能就會(huì)被激發(fā)出來(lái)。 has been found that certain bats emit squeaks and by receiving the echoes, they can locate and steer clear of obstaclesor locate flying insects on which they echo本地 in bats is often pared with radar, the principle of which is ，某些蝙蝠發(fā)出尖叫聲并靠接受回響來(lái)鎖定和避免障礙物——或者找到它們賴以為生的昆蟲。蝙蝠這種回響定位法常拿來(lái)和原理與之很相近似的雷達(dá)相比。 the time and cost of making a clip drop to a few days and a few hundred dollars, engineers may soon be free to let their imaginations soar without being penalized by expensive ，工程師們可能很快可以任他們的想象馳騁而不會(huì)被昂貴的失敗所懲罰。瘋狂英語(yǔ)脫口而出900句（一） see． 我明白了。 quit!我不干了! go!放手! too． 我也是。 god!天哪! way!不行! on． 來(lái)吧(趕快) on． 等一等。 agree。我同意。 bad． 還不錯(cuò)。 yet． 還沒。 you． 再見。 up!閉嘴! long． 再見。 not? 好呀!(為什么不呢?) me． 讓我來(lái)。 quiet!安靜點(diǎn)! up!振作起來(lái)! job!做得好! fun!玩得開心! much? 多少錢? 39。m full． 我飽了。39。m home． 我回來(lái)了。39。m lost． 我迷路了。 treat． 我請(qǐng)客。 do I． 我也一樣。 way。這邊請(qǐng)。 you． 您先。 you!祝福你! me． 跟我來(lái)。 it!休想!(算了!) luck!祝好運(yùn)! decline!我拒絕! promise． 我保證。 course!當(dāng)然了! down!慢點(diǎn)! care!保重! hurt．(傷口)疼。 again． 再試試。 out!當(dāng)心。39。s up? 有什么事嗎? careful!注意! up!干杯(見底)!39。t move!不許動(dòng)! what? 猜猜看? doubt it 我懷疑。 think so． 我也這么想。39。m single． 我是單身貴族。 it up!堅(jiān)持下去! me see．讓我想想。 mind．不要緊。 problem!沒問(wèn)題!39。s all!就這樣! is up． 時(shí)間快到了。39。s new? 有什么新鮮事嗎? me on 算上我。39。t worry． 別擔(dān)心。 better? 好點(diǎn)了嗎? love you!我愛你!39。m his fan。我是他的影迷。 it yours? 這是你的嗎? 39。s neat． 這很好。 you sure? 你肯定嗎? l have to 非做不可嗎? is my age． 他和我同歲。 you are． 給你。 one 。 it easy． 別緊張。 a pity!太遺憾了! thing else? 還要?jiǎng)e的嗎? be careful!一定要小心! me a favor? 幫個(gè)忙，好嗎? yourself． 別客氣。39。m on a diet． 我在節(jié)食。 in Touch． 保持聯(lián)絡(luò)。 is money． 時(shí)間就是金錢。39。s calling? 是哪一位? did right． 你做得對(duì)。 set me up!你出賣我! I help you? 我能幫你嗎? yourself!祝你玩得開心! me,Sir． 先生，對(duì)不起。 me a hand!幫幫我!39。s it going? 怎么樣? have no idea． 我沒有頭緒。 just made it!我做到了!39。ll see to it 我會(huì)留意的。39。m in a hurry!我在趕時(shí)間!39。s her field． 這是她的本行。39。s up to you． 由你決定。 wonderful!簡(jiǎn)直太棒了! about you? 你呢? owe me one．你欠我一個(gè)人情。39。re wele． 不客氣。 day will do． 哪一天都行。 you kidding? 你在開玩笑吧!!祝賀你! can39。t help 。 don39。t mean 。39。ll fix you up． 我會(huì)幫你打點(diǎn)的。 sounds great!． 聽起來(lái)很不錯(cuò)。39。s a fine day。今天是個(gè)好天。 far, so good． 目前還不錯(cuò)。 time is it? 幾點(diǎn)了? can make it!你能做到! yourself!克制一下! came by train． 他乘火車來(lái)。 is ill in bed． 他臥病在床。 lacks courage． 他缺乏勇氣。39。s everything? 一切還好吧? have no choice． 我別無(wú)選擇。 like icecream． 我喜歡吃冰淇淋。 love this game． 我鐘愛這項(xiàng)運(yùn)動(dòng)。39。ll try my best． 我盡力而為。39。m On your side． 我全力支持你。 time no see!好久不見! pain,no gain． 不勞無(wú)獲。,it ，這得看情況。39。re all for it． 我們?nèi)纪狻?