1.  I understand. 我明白。

2.  I know. 我知道。

3.  I got it. 我拿到了。

4.  I hear it. 我听到了。

5.  I understand what you’re saying. 我明白你说的。

6.  I know what you’re saying. 我明白你说的。

7.  I agree./I agree with you. 我同意(你的看法)。

8.  I feel the same. 我有同感。

9.  Really? Wow! 噢!真的吗?

10. Everyone look! 注意看!