the custom of giving presents at Christmas 在圣诞节赠送礼品的习俗
英语解释:~ (of doing sth) an accepted way of behaving or of doing things in a society or a community• 风俗;习俗:
one of the shop's best / biggest customers 此商店最佳/最大的客户之一
英语解释:a person or an organization that buys sth from a shop / store or business• 顾客;主顾;客户: