ad.

1. 简单地，简易地；简明地
   It's difficult to get interesting teaching materials simply written.

   写得简单的有趣的教学材料是很难获得的。

2. 简朴地，朴素地
   My grandmother lived very simply.

   我祖母生活非常简朴。

3. 仅仅，只不过
4. 纯粹地，完全地；简直
   I simply can't believe it.

   我简直不能相信这事儿。

5. 坦白地，直率地，单纯地

adv.

1. in a simple manner.
2. merely; just.
3. absolutely; completely (used for emphasis).