奇妙世界（英文）

摘要

＜正＞Butterflies Are UnhappyHere comes sunnyday!Butterflies are flying happily.Monarch butterflies（帝王蝶）are not happy.What’s wrong with them?Let Angela the monarch butterfly tell you.We are sad because most of our family members are missing（消失的）.There is less and less milkweed（乳草科植物）for us.