我们正在筹备明天的活动。

Wǒmen zhèngzài chóubèi míngtiān de huódòng.

We are preparing for tomorrow's event.

婚礼筹备工作已经进行了几个月。

Hūnlǐ chóubèi gōngzuò yǐjīng jìnxíng le jǐ gè yuè.

The wedding preparation has been underway for several months.

他们在筹备一场大型的文艺演出。

Tāmen zài chóubèi yī chǎng dàxíng de wényì yǎnchū.

They are preparing for a large-scale cultural performance.