the same that

例句：

1. 1.I'm not sure if the two books are the same.
   我不确定这两本书是否相同。
2. 2.The same problem occurred in both cities.
   同样的问题在两个城市都发生了。
3. 3.She wore the same dress as her sister for the wedding.
   她穿着和姐姐一样的婚纱参加婚礼。