adj.习惯的;通常的;照惯例的;
例句:
The king carried himself with his customary elegance.
国王保持着一贯的温文尔雅。
Is it customary to tip hairdressers in this country?
这个国家兴给理发师小费吗?
He makes his customary visit every week.
他每星期都按照惯例造访一次.