He went on working with the idea that before lunch it would rain again.

他接着边干边想，吃中饭前可能又要下雨了。

youdao

We'll discuss it over lunch.

我们吃午饭时商量此事吧。

《牛津词典》

If we don't leave till after lunch we'll be cutting it very fine.

我们要是午饭以后才走，时间就紧得很了。

《牛津词典》

Miss Sullivan climbed with me. It was so cool up in the tree we decided to have lunch there.

VOA: special.2009.11.15

We can have lunch--all sorts of opportunities for talking, and I hope you'll take advantage of it.

或者与我共进午餐，总之抓住各种讨论的机会，我希望你们能够好好利用这些机会。

耶鲁公开课 - 现代诗歌课程节选

it's mostly used by people who will come in their lunch hour and just sit there and have lunch,

大多是一些人在午饭时间过来的，只是坐在那里吃顿饭，

在布莱恩公园 - SpeakingMax英语口语达人

Bell, playing at three, posted his fifth successive 50 and Collingwood managed a couple of sixes off Holland before the tourists decided over lunch it was time to give Tremlett, Bresnan and Shahzad another opportunity with the ball.

BBC: Ashes: England seamers struggle against Victoria

It was his obvious position of weakness that I'd seen during lunch and it was this frailty that had spoken to my humanity, but it didn't last.

NPR: Sergeant Notes Odd Rituals of War in Afghanistan

Another reason is that less unionized states are eating their lunch when it comes to job growth.

FORBES: Will Wisconsin's Union Battle Boost Job Growth?