【正文】
itive pole 正極the negative pole 負(fù)極4)桿,棒,柱a flag pole 旗桿a telephone pole 電話線桿flight n.1)飛行,航班eg: This is his first flight over the North Pole.這是他第一次飛躍北極。a polar explorer 極地探險(xiǎn)家polar a.(近)地極的;磁極的;正好相反的liel) lieliedliedlying例:She lies about her age. 她就年齡說謊了。Beijing lies in the heart of China.北京位于中國的心臟地帶。2)重大的,危險(xiǎn)的(grave),(疾病,傷痛等)嚴(yán)重的a serious problem 嚴(yán)重的問題a serious mistake 一個嚴(yán)重的錯誤a serious accident 重大的事故a serious trouble, 重大的麻煩例:Take it easy. Nothing serious.別緊張,沒什么嚴(yán)重的。point n.1)尖端,尖頭a knifepoint 刀尖a pencil point鉛筆尖2)點(diǎn)(幾何中)例:AB and CD intersect at point P.AB與CD交于P點(diǎn)。It seems as if/as though看起來就像一樣例:It seemed as if he would win。2)V.猛撞,撞毀例: The plane crashed in the mountains.飛機(jī)在山脈里面撞毀了。a crash of thunder雷聲轟鳴sack n.1)大口袋,大袋子a sack of rice 一袋大米a sack of food 一袋食物put flour in the sack 把面粉裝進(jìn)口袋去2)(美)(超級市場等供給顧客的)購物袋a paper sack紙袋3)(口)解雇,革職get the sack 被解雇give39。clear up 天空放晴例:The sky cleared up just after the rain. 雨過天晴了。習(xí)語idiom:burn the candle at both ends. 勞累過度,過分消耗精力end to end 首尾相接成一行make both ends meet 使收支相抵ending n. 結(jié)尾,結(jié)局(尤指故事,電影,或戲?。〆ndless adj.無盡的{without end)the endless road 無盡的路the endless plain 一望無際的大平原the endless wait 沒完沒了的等待例:The lecture seemed endless.那場演講好像沒完沒了less(表否定含義的形容詞)hopeless 毫無希望的treeless 光禿禿的,沒樹的helpless 無助的careless 粗心大意的useless 毫無作用的merciless 不寬恕的,不仁慈的valueless/worthless 毫無價(jià)值的plain1) n.平原,曠野the plains of central Canada加拿大中部的大平原a vast plain 大平原a grassy plain 草原2) adj. easy to see, hear or understand clear清楚的,明白的例:The notes you took are very plain.你做的筆記非常清楚。例:Can I use your telephone? 我能用你的電話嗎?Could I use your telephone?例:He39。I39。t able to understand him.例: He said he could see me next 。例: He was able to leave Europe before the war began.他在戰(zhàn)爭開始之前就己經(jīng)離開了歐洲。It39。at any way不管怎么說I know he39。t know you wouldn39。 t know what I can do about it I39。3)在…之前例: I have to go back by ten o39。Byrd now knew that he would be able to reach the South Pole which was 300 miles away, for there were no more mountains in sight. because,通常表示說話人認(rèn)為這種理由或原因是聽話人所不知道的。for1)表因果關(guān)系時,可與because互換,但只能放在主句后,不能放在句首。since表原因,是指人們一致的事實(shí),“既然”eg: Since he can39。in sight 視線之內(nèi)out of sight 視線之外The aircraft was able to fly over the endless white plains without difficulty.withou