1 背完这100 个句子,你已经背过7000 个单词!! Typical of the grassland dwellers of the continent is the American antelope or prong horn. 1 . 美洲羚羊,或称叉角羚,是该大陆典型的草原动物。typical ['tipikəl] a. 典型的dweller ['dwelə(r)] n. 居民Continent ['kɔntinənt] n. 大陆,洲antelope ['æntiləup] n. 羚羊prong [prɔŋ] n. 叉状物,耙子,干草耙horn [hɔ:n] n. 喇叭n.(牛、羊等的)角, 喇叭, 触角 2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first century. 2. 1986 年看见哈雷慧星的千百万人当中,有多少人能够长寿到足以目睹它在二十一世纪的回归呢?['heili:]哈雷 comet ['kɔmit] n. 慧星century ['sentʃuri, -tʃəri] n. 世纪 2 . Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions. 3.人类学家们已经发现,恐惧,快乐,悲伤和惊奇都会行之于色,这在全人类是共通的。 anthropologist [ænθrə'pɔlədʒist] n. 人类学家universally [ju:ni'və:səli] ad. 普遍地 reflected [ri'flektid] a. 反射的,得自他人的facial ['feiʃəl] a. 面部的expression [iks'preʃən] n. 表达,表示,表现,表情,措辞,词句 2 4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued. 4.由于苯酚对人体带有刺激性作用,它基本上已不再被当作常用的防腐剂了。irritating ['iri,teitiŋ] a. 刺激的,使愤怒的,气人的 effect [i'fekt] n. 结果,影响,效果phenol[fi:nɔl] 苯酚antiseptic n. 杀菌剂,防腐剂discontinue ['diskən'tinju(:)] v. 搁下,中止,停止 5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable. 5.任何盈利组织若要生存,最终都必须生产出消费者可用或需要的产品。existence [ig'zistəns] n. 存在,生存profit ['prɔfit] n. 利润,赢利,利益organization [,ɔ:gənai'zeiʃən] n. 机构,...