people living in the room和people who live in the room的区别?第一个living我懂是现在分词做后置定语,那第二个live如何解释?为何不能说成living了呢?

同义句many people living in the city would rather living in the country People here___(hunt) animals for a living in the past People living in suburbs can enjoy nothing as people in the city Streaking in the living Living in the Living In the bed living in the sky people are happier living in cities than in the countryside要英语 people living in America spoke the same as they did in English communication occurs between the people living in same country*(living 是个什么用法?有什么注意事项communication occurs between the people living in same country*(living 是个什么用法?有什么注意事项吗? Many people working and living in the city don't have sufficient sleep.working living 为什么要用ing形式? there is about 100000 people living in the village 5 year ago为什么用living 什么用法 people living in the suburbs can take a train to work中的living 前面没有be动词 为何加ing? Of all the longest living people in the world,few of them are millionaires.翻译 What’s the living situation of the elderly people in China? For:People are happier living in cities than in the countryside Against:People are happier living麻烦下,一方不得少于3分钟 The _____ of people living in Malta is about 400,000.People in Malta use _____ English . people living in noisy conditions这里的living是什么用法?