*dif·fi·cult/`dɪfəkəlt; ˈdɪfɪkəlt/ adj 1 not easy to understand, do, or deal with 困难的，麻烦的: She finds English very difficult. 她觉得英文很难学。 it is difficult to do sth It was difficult to concentrate because of all the noise. 那么多噪声让人实在很难集中注意力。 2 not friendly, helpful, or easy to please 不易相处的; 不乐于助人的; 难以取悦的: Simon was often moody and difficult. 西蒙喜怒无常，很难相处。