debut

他在1999年作为电影导演首次亮相。

He made his ___debut as a film director in 1999.

她在斯卡拉歌剧院的首次亮相受到了评论界的好评。

Her ___debut at La Scala was met with critical acclaim.

这是这位艺术家在画廊的首展。

This is the artist's ___debut exhibition at the gallery.