?刻苦学习
...(away) (at sth) (infml 口) work or study hard and long 刻苦工作或学习; 苦干; 用功 *grind away at one's studies 刻苦学习. (a) (of a vehicle) stop slowly and noisily (指车辆)伴有噪音缓缓停住. .
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。