President Trump’s shift to a friendlier stance on China mirrors a startling change in public opinion. Across the political spectrum, more Americans are seeing China in a positive light. 特朗普总统转向更友好的对华立场，折射出公众舆论中令人惊讶的变化。无论政治立场如何，越来越多的美国人正以积极眼光看待中国。 Surveys…