same constant error

例句：

1. 1. I've got the same number of books as you do.
   我和你拥有同样数量的书。
2. 2. The two teams play in the same league.
   这两支球队在同一个联赛中比赛。
3. 3. They both have the same taste for music.
   他们都对音乐有同样的品味。