那是一个化妆晚会。

It was a costume party.

youdao

好消息，星期天将有一个化妆晚会，你想一起来吗？

Good news, there is a fancy dress part on Sunday, do you fancy coming along?

youdao

第一个试验中，他们召集了12个4人小组，要求每一组都为一个化妆产品设计一个15秒的广告。

In the first, they brought together 12 groups of four individuals and told each group to come up with a 15-second advertisement for a made-up product.

youdao