请帮我翻译两首歌中的两段歌词1.whenIimaginethes
1.when Iimagine the size of universe and I wonder what`s out past the ges .Then I discover inside me a space as big and believe that I`m meant to be filled up wiath more than just question ree-and-a-half pounds of brain try to figure out what this world
1．每当思考宇宙究竟有多大以及宇宙之外是什么时,我猛然发现自己的 心胸变得与它一样宽广，至少装下这个问题绰绰有余 2．三磅半重的大脑想弄清楚这个世界的中心到底是什么。我从没想过 居然是我。