When President Trump visits Beijing this week, he should have the satisfaction of knowing that time, in the long run, is on America’s side. Unfortunately, that’s also the problem. 当特朗普总统本周访问北京时，他理应感到欣慰，因为从长远来看，时间站在美国这一边。不幸的是，这恰恰也是问题所在。 That’s the opposite…