official register的用法和樣例：
例句
- Your warranty is invalid without an official registration stamp.
您的保固書(shū)沒(méi)蓋官方注冊章所以無(wú)效。 - Through our effort in the past eight years, we make this officially registered brand in China and Europe become the leading brand in Chinese fashionable jewelry industry.
近八年的努力，讓這個(gè)在中國和歐洲均經(jīng)過(guò)官方注冊的品牌，成為了中國時(shí)尚首飾行業(yè)內部推崇的領(lǐng)導性品牌。
