青年学生为帝王蝶建一个驿站

monarch butterfly – n. a large orange and black American butterfly

herb – n. a plant or a part of a plant that is used as medicine or to give flavor to food

chrysalis – n. a hard case that protects a moth or butterfly while it is turning into an adult

caterpillar – n. a small creature that is like a worm with many legs and that changes to become a butterfly or moth

harmoniously - adv. not experiencing disagreement or fighting

mission –n. a task or job given to someone