盛大庆祝的准备工作正在进行中。

Preparations for a big celebration were under way.

youdao

这次胜利是盛大庆祝活动的信号。

The victory was a signal for wild celebration.

youdao

能参加这样一个把科学成就放在如此高位的盛大庆祝活动的感觉是伟大的。

It is a great feeling to partake in the lavish celebrations that put scientific achievement on such a high pedestal.

youdao

My birthday's coming up and we are having a big celebration.

我的生日就快到了，我们会有一个盛大的庆祝仪式。

I'm ~ing 实战 - SpeakingMax英语口语达人