come out at

例句：

1. 1.They're going to come out at the party tonight.
   他们今晚要去派对。
2. 2.The movie stars are coming out at the premiere.
   电影明星们即将出席首映礼。
3. 3.She was surprised when she came out at the party.
   她在聚会上出现时感到惊讶。