It'll whet the appetite.

它会增强食欲。

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The showcase in front of this pub displays many model dishes to whet the appetite of potential customers.

在这个酒吧的橱窗陈列着许多模型前菜磨的潜在客户的胃口。

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"I'd like to think there are a couple more signings who might whet the appetite and I don't think the Vieira deal is dead," he told the Metro.

“我可能会去考虑一堆合我们胃口的签约，但我不认为维埃拉的交易已经没戏了。”他对地铁报说。

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But the potential of this electronically-generated information is enormous, with sophisticated details about performance and comparisons with national averages to whet the appetite.

BBC: There might soon be no need to go into school for results

After years of lab work, Mr. Krishnan is hoping the research will whet the appetite of an entrepreneur who can bring the stuff to market.

WSJ: Can a Food for Cows Make Healthier Snickerdoodles?

That loss-leader is intended to whet the appetite for pay services.

FORBES: Land Grab