下乡英文

Bring scientific and literacy knowledge and offer medical service to rural areas这个绝对正确，我在做政府翻译报告上看到过。考MTI的同学可以采纳

上山下乡: (of educated urban youth) go and work in the countryside or mountain areas go to the mountainous areas and the countryside； go and work in the countryside and mountainous areas； go to the mountainous and rural areas； settle in the rural areas [the countryside]知青 educated urban youth 知青 Educated youths, educated young people是中国在本世纪六十年代、七十年代对知识青年的简称。特指那时受过中等文化教育,以后又上山下乡参加劳动的青年

Three go to the country

三在这里指“文化，娱乐，科技”因此可以翻译成Culture,Entertainment and Technology to Country

Three steps to countryside