既然捕食者可以让雏鸟为食物付出巨大代价，那么乞食的雏鸟们到底可以从这种交流方式中得到什么益处呢？

Given that predators can make it costly to beg for food, what benefit do begging nestlings derive from their communications?

youdao

最近的一项研究表明，花时间为食物拍照会让食物变得不那么美味。

A recent study shows that spending time on photos of food makes the food less pleasant.

youdao

许多动物喜欢以青草为食物。

Many animals prefer grass as food.

《新英汉大辞典》

It's the amount that people spend on consumption goods, things that you buy for your current use, like food, shelter, clothing, etc.

它是人们购买消费品所花费的总额，为每日生活所买的东西，比如食物，住宿，衣物等。

耶鲁公开课 - 金融市场课程节选

Well it doesn't have to go out and search for food, it's right there, it can eat whatever it wants, whenever it wants.

因为它不用再去为食物奔波,食物近在咫尺,它能随时吃到任何想吃的东西

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Because people are going to be getting federal money to do some sort of do-good organizations, feeding the poor, something like that, some sort of helping with social services from a religious framework.

因为人们将会得到联邦资金,成立一些做善事的组织，比如为穷人提供食物，协助从事社会事业,这些都在宗教框架之下。

普林斯顿公开课 - 人性课程节选