appetite

/ˈæpəˌtaɪt/

a feeling of craving something; ; - Granville Hicks

中文释义：食欲；胃口；欲望

After the long hike, he had a huge appetite and ate two burgers.

长途徒步后，他胃口大开，吃了两个汉堡。

The public's appetite for reality TV shows seems insatiable.

公众对真人秀节目的欲望似乎无法满足。