使用"the other"作为比较级的句子如下：

1. This book is better than the other one.

2. She is taller than the other two sisters.

3. Tom is the taller of the two.

4. The other team lost the game.

5. The other option is more suitable for your needs.

在这些句子中，"the other"用于表示两个或多个事物中的另一个，通常与"than"连用来进行比较。