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serve的变形

serve的变形

名词service;形容词serviceable;

serve

v.(给某人)提供;端上;够…吃(或用);接待;服务;

n.发球;

第三人称单数 serves;

现在分词 serving;

过去式 served;

过去分词 served

Tickets are available on a first come, first served basis.

票先来先买,售完为止。

Your feet must be behind the line when you serve.

发球时你的脚必须站在底线的外面。

How can we best serve the needs of future generations?

我们怎样才最能满足后代子孙的需要?