Why not eat more fruits?

为什么不多吃点水果？

youdao

Why not eat at this restaurant.

何不在这家餐厅吃饭呢？

youdao

Why not eat all (of) the fish?

为什么不吃所有的鱼呢？

youdao

Why do we eat cows and not horses?

NPR: Former Vegetarians Start Magazine About Meat

"I cannot understand why more people in this country do not eat wild rabbit, which is amazingly good, " he says.

WSJ: Bruce Palling on Food: Bruno Barbieri Comes to London

So why not put the Nintendo brain trainer away tonight, and eat your way to intelligence instead?

ECONOMIST: Eat your way to a better brain