詞典釋義：

積習難改

old habits die hard; a settled practice is hard to reform; established practices are difficult to change

常用

常用

雙語例句

1. 積習難改。

Old habits die hard.

2. 他是個積習難改的賭徒。

He was an inveterate gambler.

3. 積習難改的說謊者。

A hardened liar.

4. 積習難改。

A leopard cannot change its spots.

5. 積習難改.

Established practices are difficult to change.

6. 那些老邁的政客們積習難改，無法瞭解這些新觀念的重要性。

The older politician is too set in their way to understand the importance of these new idea.

7. 然而，危害已經造成了，由於先入為主形成的習慣，瀑布模型思想已經根深蒂固、積習難改。

However, the damage was done, and a strong mindset with a bias toward Waterfall development had become ingrained.

百科

積習難改

積習難改（jī xí nán gǎi），漢語成語，意思是長期形成的舊習慣很難更改。