奥巴马留给特朗普的“卸任信”遭曝光，他都说了啥？

According to a letter posted by cnn, Obama encouraged Trump to "build more ladders of success for every child and family that's willing to work hard" and "sustain the international order."

据cnn公布的信件称，奥巴马鼓励特朗普“要为每个愿意付出努力的儿童和家庭创造更多通往成功的机会”、并“维护国际秩序”。