熟习的英文：
habituation

There shall be asylum for habitual teetotaler.
应该有为习惯性绝对禁酒主义者而设的收容所。

You must habituate yourself to hard work.
你必须使自己习惯于艰苦的工作。

To investigate the customary or habitual practice of the place
采风问俗

Habitual overeating has distended his stomach.
习惯性的大吃大喝把他的胃口撑大了。

They habitually discriminate against the other nationalities.
他们习惯地歧视其他的民族。