to struggle hard
经过三年苦战
struggle hard for three years
工人们苦战一个月,终于创造了一项新工艺。
After a month of hard work, the workers finally developed a new type of technology.
汉译英翻译词典收录86165条汉英翻译词条,基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等,是英语学习的有利工具。