| 释义 |
| | | | NOUN | | | | | 1 | a door on a stable 厩门 | | | | 2 | a door in two halves , with a top part that can be left open when the bottom part is shut （上下两部分可以分别开关的）两截门 | | PHRASE | | - | close the stable door after the horse has bolted
| | used for saying that something has been done too late because the problem it should have prevented has already happened | | 失马关门，为时晚矣 | | | | | | |