The hot and wet weather in the south makes southern Chinese buy just enough food for one meal or one day, or else the food may go bad.

南方炎热潮湿的天气使得南方人买的食物只够吃一顿或一天，否则食物可能会变质。

youdao

He has come a long way since the days he could only afford one meal a day.

和以前那种一天只吃得起一顿饭的日子相比他取得了很大的成就。

《柯林斯英汉双解大词典》

Anything we didn't eat at one meal was leftovers.

我们一顿没吃完的东西都是剩菜。

youdao

It is hard to believe that many of us eat this much salt during one meal or even in one day.

VOA: standard.2010.04.22

Okay, common one, people see that now, well what that means is no longer is a three meal sufficient; there has to be a fourth.

这是人们常见到的一个广告,这意味着我们不再遵循每日三餐的准则,意味着我们必须吃第四餐

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

This is 17 million that's maybe missed one meal a year or something like that.

NPR: Child Hunger: Nutritious Food Tough To Afford

If you want to pick one meal not to worry about calories, this should definitely be it!

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Everybody else, though, can safely eat one meal (half a pound) a month from the Hudson and nearby waters.

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