按理 ànlǐ
[according to reason;normally;according to established principles;in accordance with reason] 按照常规或依据常理
按理马车不能走这条路
茹志鹃 《高高的白杨树·如愿》:“按理说,生活有了一点点着落,是一件高兴的事,可是 何永贞 却抱着儿子痛哭了场。”