千锤百炼

---

❶ 比喻经过无数艰苦的锻炼和考验，例经过社会的千锤百炼之后，他变得成熟稳重多了。

Having been tried and tested by society so to speak，he seems to be steadier and more mature than before．

❷ 比喻文章、作品经过多次的修改，例这篇社论是经过多方面千锤百炼之后才发表的。

This editorial was polished again and agam by several people before it was published．