比喻不懂事物已发展变化而仍静止地看问题。

[be stubbornly unimaginative as the man who marked the boat to find his lost sword;take measures without regard to changes in circumstances] 比喻看问题做事情死板不灵活,不知情随势变

事物：

指客观存在的一切物体和现象：任何事物都不是一成不变的。