serve的变形

回答
爱扬教育

2022-01-10

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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

扩展资料

  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?