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- 这位演员在那出新喜剧中首次登台演出。The actress made her debut in the new comedy.
- 十岁那年他首次登台演出,与丹佛交响乐团合奏布鲁赫协奏曲。12岁开始巡回演出,也曾在白宫为总统及国家元首演奏。At the age of ten he made his solo debut with the Denver Symphony, playing the Bruch Concerto and he began touring at the age of 12.
- 重新设计的第二代RX豪华多功能四驱车 - RX330 - 在北美国际汽车展上首次登台亮相，同台展出的还有汽车行业首部豪华燃料电池混合车，RX hybrid。The redesigned, second-generation RX - the RX330 - debuts at the North American International Auto Show along with the industry′s first luxury electric / gas hybrid vehicle, the RX Hybrid.
- 这是她第一次登台。This was the first time she appeared on the stage.
- 演员首次登台演出First appearance in public as a performer on stage
- 她第一次登台时扮演白毛女。She made her first appearance on the stage in the character of the white-haired girl.
- 首次推出一种新产品to debut a new product
- 全家人都去观看了他们的女儿第一次登台表演。The whole family rolled up to their daughter's first appearance on the stage.
- 首次置业贷款计划。Home Starter Loan Scheme
- 这位年轻的演员第一次登台表演受到观众的嘘声。The young actor was catcalled at his first performance.
- 人类的首次月球登陆是一个卓越的成就。Man's first moon landing was a conspicuous achievement.
- 该影片是在戛纳电影节上首次放映的.The film was premiered at the Cannes festival.
- 他在第一次登台之前着实捏了把汗呢。He was all keyed up before making his first stage appearance.
- 首次积分first integral
- 不要气馁，每个人第一次登台都会憷场。Don't be disheartened, every one will have stage fright the first time.
- 这是他们的首次私下对话。It is the first intimate conversation they have ever had.
- 他第一次登台公开露面（亮相）是在他10岁的时候。At the age of 10,he has his first stand on the stage.
- 首次开车feeding
- 首次故障first-time fault
- 首次确诊Newly diagnosed
