youdao

At meal times, I have to eat whatever is on my plate regardless of the portion size or taste.

在吃饭的时候，我必须吃我盘子里的任何东西，不管分量大小或味道。

youdao

Even simple visual cues, like plate size and lighting, have been shown to affect portion size and consumption.

即使是简单的视觉提示，如盘子大小和灯光，也会影响食物的份量和消耗量。

youdao

They eat to the bottom of the bowl or bag if that seems like a logical meal or portion size, a behavior dubbed "unit bias" by academics.

WSJ: Overeating: The Psychology of Small Packages

We paid more attention to portion size.

WHITEHOUSE: The First Lady Takes On Childhood Obesity

And we have to make sure that our parents have -- parents have good information about what foods are good for kids, what snacks are healthy and how much -- how large of a portion size we should have.

WHITEHOUSE: First Lady Michelle Obama Q&A with Children