One drink equals a bottle or can of beer, a medium glass of wine or a very small glass of liquor.

VOA: special.2009.09.08

Cereal would be--a serving of cereal would be about the amount that would fit in a wine glass, but people think that you fill up a bowl and that becomes a serving, but a typical amount of cereal that people serve themselves might be two or three times what the ordinary size is.

这是一餐份量的麦片,放在酒杯里大概那么多,但人们认为满满一碗才是一份,人们通常所食用的麦片,是原来大小的二到三倍

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"It makes for this haunted sort of sound. It's a little bit like a wine glass, when you play a wine glass.

VOA: special.2010.07.12

And let's say it's a glass of red wine. And you smell cherries and blackberries.

VOA: special.2010.10.20

"Try to see if you can recognize now a glass of good Italian wine.

VOA: standard.2009.11.15