His challenge now is to keep advancing on two fronts at once: keep burnishing the inclusive persona that so many people find attractive, while producing policy details that prove that he is more than just a sweet-talking idealist.

• 他的挑战现在一度在两条阵线上保持超前:保持一个光鲜的宽容面貌以致许多人都感到其魅力所在，当提出政策细节时则证明他绝不是一个甜言蜜语的理想主义者。