It's a matter of habit.

这是个习惯问题。

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You’ve got to bear in mind that learning to speak a language is a matter of habit forming.

你要牢记在心，学习说语言就是养成习惯的过程。

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You've got to bear in mind that learning to speak a language is a matter of habit forming.

你要牢记在心，学习说语言就是养成习惯的过程。

youdao

Garland argues that this kind of digital theft is more a matter of habit than of economics.

FORBES: Magazine Article

As a brand, Sidibe believes, Lifebuoy is uniquely placed to address this gap and help reposition hygiene habits as new norms, especially where a new habit can mean a matter of life and death.

FORBES: Influencing Behavior: What Will It Take to Save 600,000 Lives a Year?

It will be a matter of years, not months, before shareholders learn the habit of monitoring corporate performance.

ECONOMIST: China: Dialectical materialism | The