A usual course of action; a frequent repetition of the same act.

习惯；惯例。

Established or recognized usage.

风俗；习俗

Regular patronage; business support.

【商】爱顾；(客户之)惠顾。

Habitual patrons; customers.

老主顾、顾客(集合名词)。

Duties on imported or, less frequently, exported goods.

[~s] 进口关税(有时亦作出口税)。

Department of government that collects duties.

[~s] 海关。

Made to order.

【美】定做的。

Doing only work that is ordered.

专做订货的。