英语翻译1书是用纸制造的,纸是木材制造的2直到我亲眼见到,我才会相信有外星人3虽然王先生很忙,但是他还是每天做运动4在过

1.Books are made of paper,papar is made from wood.
2.I didn't believe there is alien until I see it with my own eyes.
3.Mr Wang does sports everyday,although he is very busy.
4.In the past ten years, great changes have taken place in my hometown.