difficult/ ?d?f?k?lt; ˋd?f?k?lt/ adj~ (to do sth) (of tasks) requiring effort or skill; not easy （指任务）需要精力或技术的; 困难的; 不易的: a difficult problem, language, translation 难题、 难学的语言、 难做的翻译 * She finds it difficult to stop smoking. 她觉得戒烟很不容易. * This mountain is difficult to climb/It is difficul
