井底之蛙，源于《庄子·外篇·秋水》中的一则寓言故事，成语“井底之蛙”和“坐井观天”均出自这则寓言，被用来比喻和讽刺比喻眼光狭隘且自以为是的人。
The frog at the bottom of the well is derived from a fable in “Zhuangzi · Waipian·Qiu Shui”. The idioms “frog at the bottom of the well” and “seeing the sky at the well” are both derived from this fable. They are used to metaphor and satirize the narrow-eyed and self-righteous people.
狐假虎威为一中国成语，通常是指凭上位者的威势欺压人。狐假虎威也是一则家喻户晓的寓言故事，说的是狐狸凭自己的智谋逃出了虎口。后来都用来比喻依仗别人的势力欺压人。
Fox fake tiger prestige is a Chinese idiom, usually refers to bullying people with the power of the superior. Fox fake tiger prestige is also a well-known fable, it is said that the fox escaped from the tiger’s mouth by his own wisdom. Later, it was used as a metaphor for relying on the power of others to oppress people.
亡羊补牢，汉语成语，拼音是wáng yáng bǔ láo。本篇选自《战国策·楚策四》。它说明：羊丢了，把羊圈修补起来，剩下的羊就不会再丢。犯了错误，立即改正，就能减少错误。遭到失误，及时采取补救措施，则可以避免继续出现的损失。
Better Late Than Never, a Chinese idiom, pinyin is wáng yáng bǔ láo. This article is selected from “Warring States Policy·Chu Policy IV”. It shows: if the sheep is lost, repair the sheep pen, and the remaining sheep will not be lost again. If you make a mistake and correct it immediately, you can reduce your mistakes. In case of mistakes, timely remedial measures can be taken to avoid continued losses.
《亡羊补牢》故事全文
从前，有个人养了一圈羊。一天早上他准备出去放羊，发现少了一只。原来羊圈破了个窟窿。夜间狼从窟窿里钻进来，把羊叼走了。
