艰苦奋斗
live plainly and work hard; keep plain living and hard work;maintain the style of hard work;strive under difficult conditions;make arduous struggle;endeavor to overcome difficulties;live a simple life; be industrious and thrift;practice frugality
艰苦奋斗jiān kǔ fèn dòu
不畏艰难困苦，为实现自己的目标而顽强斗争。work hard and perseveringly, hard struggle, hard-hitting, wagebitter struggles, brave hard and bitter struggles