54. I'm not sure, but I think...
我不能确定，但我觉得······
用法透视
自己有看法，但又不是十分肯定的时候，就可以用该句型了。
支持范例
1. I'm not sure, but I think we should have more discussion on this.
我不确定，但我认为这件事还应该多加讨论。
2. I'm not sure, but I think the final exam is on the morning of next Monday.
我不太肯定，但我记得期末考试是在下个周一早晨。
3. I'm not sure, but I think we can have a bargain with the owner.
我不太确定，但我想我们可以跟老板再讲讲价。
会话记忆
A: Wow! That's a fantastic movie!
哇！真是场精彩的电影！
B: Yes. I love it, too.
是啊，我也很喜欢。
A: Who was the director?
导演是谁？
B: I'm not sure, but I think it must be directed by Zhang Yimou. That's typical of him.
我记不清了，但我想是由张艺谋导演的，只有他才拍得出这样的电影
