奮斗
exert oneself;work hard;fight;struggle;strive
艱苦～work hard;work arduously/為祖國統(tǒng)一大業(yè)～work hard for the reunification of the motherland/為實(shí)現(xiàn)四個(gè)現(xiàn)代化目標(biāo)而～strive for the goal of four modernizations/～到底struggle to the very end/～目標(biāo)objective of an endeavor/～終身work all one's life for sth