吃完午餐以后我们去散步吧。

Chīwán wǔcān yǐhòu wǒmen qù sànbù ba.

After we finish lunch, let’s go for a walk.

因为太忙了，他今天没时间吃午餐。

Yīnwèi tài máng le, tā jīntiān méi shíjiān chī wǔcān.

Because he was too busy, he had no time to eat lunch today.

今天午餐我们吃面条吧。

Jīntiān wǔcān wǒmen chī miàntiáo ba.

Let’s eat noodles for lunch today.