请把下面的英文翻译成中文,谢谢!1Privatesedansthrongroadsoncenavigatedonlybybicyclists.2DietaryandlifestylechangesthatemergedintheUnitedStatesoverseveralgenerationsofindustrializationhaveswepturbanChinainjust

Question

请把下面的英文翻译成中文,谢谢!
1 Private sedans throng roads once navigated only by bicyclists.
2 Dietary and lifestyle changes that emerged in the United States over several generations of industrialization have swept urban China in just one.
3 For the growing army of middle-class Chinese with a little extra money to spend, touring their vast country has become almost as natural as breathing.

Answer 1

私家车挤满了曾经只有自行车通过的道路.
在美国工业化时期发生的饮食习惯和生活方式的变革经历了好几代人的时间,而在中国的城市只用了仅仅一代人.
由于中国的中产阶级在增多,对这些手中有一点闲钱可花的人来说在祖国的广阔大陆上旅游就好像呼吸一样自然.