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?