It's time for lunch. Let's have lunch together.

该吃午餐了，让我们一起吃午餐吧。

youdao

Next time you're here let's have lunch together.

下次你到这里来，咱们一起吃午饭。

《牛津词典》

Shall we have lunch together?

我们一道吃午饭如何？

youdao

They are meeting in a library at the residence and will have lunch together.

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After her workout, they would often have lunch together at the club's cafe, which was expensive but convenient.

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Among the installations is a "lunch button" kiosk, which matches up employees with common interests to have lunch together that day.

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