n.食欲；嗜好；欲望

The long walk has given me a good appetite. 走了长路使我食欲大振。

Mary has no appetite for hard work. 玛丽不想干艰苦的工作。

I have to make an effort to work up an appetite for reading. 我得努力使自己产生天天想读书的愿望。

His power appetite was hindered by his bad health. 不良的健康状况抑制了他的权力欲。

appetite的基本意思是“欲望”,指人或动物对食物或性的欲望; 用于比喻可指“斗志”等。

appetite既可用作可数名词,也可用作不可数名词,有复数形式。