horse sense不是“马的感觉” ，而是“普通常识；常识；起码的常识”。

【例句】
It's a shame you don't have any horse sense.
真遗憾，你连起码的常识都没有。

Some people are well educated and have read many books, but still do not have much horse sense.
有些人受过良好教育，也读过许多书，但普通常识仍然不足。