1.Typical ofthegrasslanddwelers ofthe continent is the American antelope, Or pronghorn.
美洲羚羊,或稱(chēng)叉角羚,是該大陸典型的草原動(dòng)物。
Typical: 典型的
grassland: 草原
dweller:居住者
Continent:大陸
antelope: 羚羊
Pronghorn: 角羚
2. Of the millions who saw Haley's comet n1986. how many people will livelong enouah to see it return in the twentyfirst century.
1986 年看見(jiàn)哈雷慧星的千百萬(wàn)人當(dāng)中,有多少人能夠長(zhǎng)壽到足以目睹它在二十一世紀(jì)的回歸呢?
Millions: 千百萬(wàn)
Comet: 彗星
twenty-first: 21
3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.
人類(lèi)學(xué)家們已經(jīng)發(fā)現(xiàn),恐懼,快樂(lè),悲傷和驚奇都會(huì)行之于色,這在全人類(lèi)是共通的。
Anthropologists :人類(lèi)學(xué)家
universally:全體地
reflected:反映
expressions:表情