This medicine will work up an appetite.

这种药有开胃作用.

《现代汉英综合大词典》

You didn't work up an appetite abusing my friend?

对我朋友动手没能让你食欲大增?

电影对白

Let's go for a walk work up an appetite.

我们去散步,以便增加食欲.

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Exercise will make you work up an appetite.

运动会引起你的食欲.

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I have to make an effort to work up an appetite for teaching everyday.

我得努力使自己产生天天都想教学的愿望.

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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.

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