conditions of usage meaning in English

使用条件

Tickets - subject to the availability , validity , respective terms and conditions of usage of each prize as set out in the prize section of this website
两张，但须受奖品的供应情况有效性及本网站奖品部分所载各奖品用途的条款及细则所限制。
Economy class from cathay pacific airways for them to nominate and invite their overseas relatives or friends to come visit hong kong - subject to the terms and conditions of usage of the airline as set out in the prize section of this website
经济客位，以提名及邀请亲朋来港，但须受本网站奖品部分所载航空公司的条款及细则所限制。优胜者不能提名自己接受机票奖项。