帝王蝴蝶的顏色:black,orange 帝王蝴蝶的食物: milkweed,nectar 帝王蝴蝶的成長過程: egg,hatch,caterpillar,chrysalis,butterfly,oeneration 與帝王蝴蝶遷徙有關的詞: migrate,migration,journey,trip,travel milionsof成千上萬的 insearch of...尋找;搜尋 attheendof在......未;在·.....結束時 feed on 以·.....為食 as if 好像;似乎 stop...from 阻止·...··做 倍數的表達方式，例如: That's about three times faster than wecan run. 動詞的過去分詞形式作后置定語，例如: A caterpillar creates a hardprotective coating around itself called a chrysalis. 動名詞作主語，例如: Tagging butterflies is one way. redits