customary
单词辨析：
指正常的、一直如此的，只作定语。
When did she return to her regular duties?
她什么时候恢复正常上班的？
The regular opening hours of that shoe shop are 9 am to 6 pm.
那家鞋店的正常营业时间是从上午9点到下午6点。
指方法、产品、做法等长期使用且被视为传统的，只作定语。
What are the features of conventional phone lines?
传统电话线的特点是什么？
You have to bake the cake for 30 minutes in a conventional oven.
你要把蛋糕在传统的烤炉中烤30分钟。
指行为已成习俗的或习惯性的。
In American culture, it is customary for the bride to wear something old, something new, something borrowed and something blue.
在美国文化中，新娘的穿戴按惯例要包括旧的东西、新的东西、借来的东西及蓝色的东西。
Is it customary to have a private massager in this country?
在这个国家拥有私人按摩师是不是已形成了风气？
指做某事已成习惯的，常后接表示人的名词；也指为某人或某物常有的，只作定语。
That thief is a habitual criminal.
那个小偷是个惯犯。
He didn't take his habitual morning walk today.
他今天没有像平时那样作晨间散步。
相关例句：
Any customary observance or practice.
一种习惯的仪式和惯例。
The sources of private international law include customary statute ( written) law.
国际私法的渊源包括习惯法和成文法。
Do you really think it's customary to tip the waiters?
你真的认为给侍者小费是约定俗成的吗？
At Christmas it was customary for the children to perform bits of poetry
圣诞节孩子们总要唱一些圣诞颂歌。
Not customary or usual.
不是习惯上的或者不平常的。
It is constituted by the customary business practices and standards formulated by international organizations.
它是由国际组织制定的商业习惯性做法和标准构成的。