toserve是什么意思及用法？

to serve服务;发球;招待;服侍;侍奉例句：The economy should be organized to serve the interests of all the people 经济的组织运行应符合所有人的利益。

He said that public servants should use government to serve and not to cash in. 他说，公务员应该运用政府权力为民服务，而不是从中捞取好处。

serve的可数名词意思是什么？

serve什么意思