I don't like the small ball.i want that (big) one. 我不喜欢小的那个球,我想要大的那个.This book is too expensive. I can't (afford) it.这本书太贵,我负担不起.Many things are on (sale) at that shop.那间商店的很多东西都在减价.If you don't believe me ,you can go and see for(yourself)假如你不相信我,你可以自己去看看.My sweater is too old.I want to buy a (new)one.我的毛衣太旧了,我想买件新的.please come to my birthday (party) next week.请下个星期参加我的生日聚会.
