Greedy for food
口腹───an appetite;贪───Greed
Go for a walk. It'll give you an appetite.───去散散步，你就有食欲了。
He said, "If she would have an appetite like mine to-day, she couldn't help getting nice and fat."───他说：“要是她今天也有我这样的胃口，她一定会变得又健康又丰满的。”
She went for a long walk to work up an appetite.───她为了增加食欲散了很长时间的步。
Now recently, when I found myself ready to croak! I thought to seek the key to the banquet of old, where I might find an appetite again.───可是近来，当我最后一次“走调”，我梦想着追寻那古老盛宴的钥匙，在那里，我也许胃口大开。
But America is not starting from scratch, and none of the plans in Congress shows an appetite for such a European solution.───但是美国并没有从零开始，国会提出的议案中，没有任何一项有意效仿欧洲的这种解决方法。
You could be amazed at what you find and, as everyone knows, there's nothing like the sea air to give you an appetite.───你肯能会对你找到的感到惊讶，就如每个人都知道的，再没有什么能比大海的气息能给人带来食欲。
All that walking has given me an appetite for dinner.
I don't have much of an appetite these days.
Indeed, there may be an appetite for a new past to explain the new present.
All that digging has given me an appetite.
Go for a walk. It'll give you an appetite.