1. Helen made her debut at a party when she was eighteen.
    海伦十八岁时在一次聚会上初次进入社交界。

2. The actress made her debut in the new comedy.
    这位演员在那出新喜剧中首次登台演出。

1. 初次登台：他,给予了以LUNA SEA为首的许多乐团初次登台(debut)机会的同时,确实被很多的乐队的成员当作兄长一般尊敬. 是把大家照料好,真正想到朋友的hide啊. 我认识许多音乐人,但从没遇到过说他的坏话的人. 而这并不是在他去世以后所说的敷衍的话.

2. 首次亮相：1995年,乔纳斯从丹麦国立电影学院毕业,当年他执导的电影短片<首次亮相>>(Debut)获得了不错的反响. 1997年,乔纳斯自编自导了他的电影长片处女作<让我们一起迷失>>(Let's Get Lost),该片为他摘得了有丹麦奥斯卡之称的罗勃奖(Robert Festival)最佳电影奖.

1. (表演者或运动员的）首次登台，初次露面；（歌手的）首次录音
    The debut of a performer or sports player is their first public performance, appearance, or recording.

    e.g. Dundee United''s Dave Bowman makes his international debut.
           邓迪联队的戴夫·鲍曼首次亮相国际比赛。
    e.g. ...her debut album ''Sugar Time''.
           她的首张专辑《甜蜜时光》

1. the act of beginning something new

    e.g. they looked forward to the debut of their new product line

    Synonym: introductionfirst appearancelaunchingunveilingentry

2. the presentation of a debutante in society

1. appear for the first time in public

    e.g. The new ballet that debuts next months at Covent Garden, is already sold out

2. make one''s debut

    e.g. This young soprano debuts next month at the Metropolitan Opera

3. present for the first time to the public

    e.g. The band debuts a new song or two each month