1、cannot put one's finger on 搞不懂,毫无头绪,一头雾水
【例句】
Mike cannot put his finger on his girlfriend’s emotions.
Mike完全搞不懂她女朋友的情绪。
2、confused
【例句】
The policy is so convoluted even college presidents are confused.
这项政策太令人费解,甚至连大学校长们也是一头雾水。
3、can't make heads or tails of 一头雾水;完全不明白
【例句】
I can't make heads or tails of him.
我对他说的话一头雾水。