为什么 serve the people ,翻译过来,为人民服务,这英语serve是及物动词,但是汉语却是 不及物动词啊

为人民服务是serve the people 还是 serve for the people 为人民服务是不是serve for people?serve及物吗? We must serve the people.serve后用加介词吗? serve 为什么是serve all kinds of food而不是serve all kinds of foods? must do best to serve the people serve people heart and soul?还是serve the people hear and soul A good government's desire is serving the people.中的serve 为什么 Our work is serving the people为什么不能改写成Our work is to serve t serve the 如题 1.the harder you study,___you will serve the people. The government should serve the people heart and soul,______