This is already a well-established habit in rich countries.

在富裕国家中这是种由来已久的生活习惯。

youdao

A dog's eating habit requires regular training before it is properly established.

狗的饮食习惯需要定期的训练才能建立起来。

youdao

After a week, he returned with more carnations, this time on account of the fact that he had, before the abortion, established a habit of bringing her flowers once a week.

一周后，他又带来了更多的花，这次是因为他想起了在她堕胎之前，他就经常每周给她送花的习惯。

youdao

More importantly, the habit of paying for sanitation, by using public conveniences, was long established among its inhabitants.

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