改过迁善是一句常用的成语，形容人通过自我反省和改正过错，变得善良和善解人意。它可以指一个人的个人成长，也可以指一个社会团体或的进步。这个成语通常用来称赞那些能够从错误中吸取教训，积极改变自己的人。

How to pronounce: gǎi guò qiān shàn

Usage:

1. Used to describe a person's personal growth and progress.

2. Used to describe the progress of a society or country.

Example sentences:

1. 他经历了失败后，意识到自己的错误并开始努力改过迁善。

He realized his mistakes after experiencing failure and started to make efforts to improve himself.

2. 这个经历了苦难后，终于实现了改过迁善，成为一个繁荣和谐的社会。

After going through hardships, this country finally achieved progress and became a prosperous and harmonious society.

Synonyms and usage:

1. 改过自新 (gǎi guò zì xīn): To reform oneself.

2. 变好 (biàn hǎo): To become better.

3. 进步 (jìn bù): Progress, improvement.

4. 改正错误 (gǎi zhèng cuò wù): Correct mistakes.

5. 转变态度 (zhuǎn biàn tài dù): Change attitude.

Editor's summary:

改过迁善是一句富有正能量的成语，它鼓励人们从错误中吸取教训，积极改变自己，进步成长。它也提醒我们要时刻保持谦逊和善良的心态，不断追求进步。在写作中可以用来表达对个人或团体的赞美和鼓励。