He told us a story to illustrate the fact that bad habits die hard.

（他通過給我們講故事來(lái)闡明積習(xí)難改的事實(shí)。

In truth, I found myself incorrigible with respect to order.

真的，我發(fā)現(xiàn)自己在“秩序”方面實(shí)在積習(xí)難改。

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

那些老邁的政客們積習(xí)難改,無(wú)法了解這些新觀念的重要性

Old habits die hard, however, and when he went hiking while on a trip to New Zealand, the notebook went along too.

然而積習(xí)難改，他在新西蘭旅游外出遠(yuǎn)足時(shí)，仍然隨身帶著筆記本。

The older politicians are too set in their ways to understand the importance of these new ideas.

那些老邁的政客們積習(xí)難改,無(wú)法了解這些新觀念的重要性。

Yet traditions are difficult to displace.

但傳統(tǒng)習(xí)慣卻很難改變。

Laziness is my besetting sin.

懶惰是我積重難返的惡習(xí)。

The Cause of and the Strategies in Overcoming the Difficulties in Learning Calculus by the Students of the Vocational Higher Education Institutions;

高職學(xué)生學(xué)習(xí)微積分困難的原因及對(duì)策

It's hard for him to get out of the groove

他很難改變因循守舊的習(xí)慣。

It is a routine, a habit too long established to alter.

機(jī)械的程序、老習(xí)慣，形成已久，難以改變。

Those whom indolence infects are seldom reformed.

感染上懶惰惡習(xí)的人難于改正。

It's hard for old people to change their ways.

老年人很難改變自己的習(xí)慣.

I know that. But it's difficult to change a habit. I'm used to sleeping late.

我知道。但是習(xí)慣很難改變。我習(xí)慣了晚起。

A Research on Improving the Learning Strategy for the Mathematics Learning Difficulty Students in High School;

改進(jìn)高中數(shù)學(xué)學(xué)習(xí)困難學(xué)生學(xué)習(xí)策略的研究

What is bred in the bone will not(or:never)out of the flesh.

生來(lái)的習(xí)慣不易改掉。/江山易改，本性難移。

Changing habits is hard, but can be done by tremendous commitment.

改變習(xí)慣是困難的，但只要下定特大的決心，習(xí)慣是可以改變的。

Reforming the Teaching Methods to Arouse the Students Learning English Enthusiasm;

改革教學(xué)方法 調(diào)動(dòng)學(xué)生學(xué)習(xí)英語(yǔ)的積極性

Positive Psychological Changes Induced by Chinese Calligraphy Practice:a Review of Empirical Studies

書法練習(xí)促進(jìn)心理積極改變的實(shí)證研究述評(píng)