Now, monarchs are extremely famous for their spectacular migrations from the U.S. and Canada down to Mexico every year, where millions of them come together, but it's not why I started studying them.
この蝶の大移動は有名で 毎年アメリカ､カナダからメキシコまで 何百万頭もの群れで移動します でも 私がこの蝶を研究し始めた理由は