当然，美国政客并不缺少高尚的言辞 — — 从里根的“美国早晨”运动到奥巴马的“是的，我们能”的口号，再到特朗普的“美国优先”信条，莫不如是。
Of course, US politicians are rarely short on lofty rhetoric – from Ronald Reagan’s “Morning in America” campaign to Barack Obama’s “Yes, we can” slogan to Donald Trump’s “America First” refrain.