54. I'm not sure, but I think...
我不能確定，但我覺得······

用法透視
自己有看法，但又不是十分肯定的時候，就可以用該句型了。

支持范例
1. I'm not sure, but I think we should have more discussion on this.
我不確定，但我認為這件事還應該多加討論。
2. I'm not sure, but I think the final exam is on the morning of next Monday.
我不太肯定，但我記得期末考試是在下個周一早晨。
3. I'm not sure, but I think we can have a bargain with the owner.
我不太確定，但我想我們可以跟老板再講講價。

會話記憶
A: Wow! That's a fantastic movie!
哇！真是場精彩的電影！
B: Yes. I love it, too.
是啊，我也很喜歡。
A: Who was the director?
導演是誰？
B: I'm not sure, but I think it must be directed by Zhang Yimou. That's typical of him.
我記不清了，但我想是由張藝謀導演的，只有他才拍得出這樣的電影