unflaggingly meaning in English

不衰地

Past experience , if not forgotten , is a guide for the future . it will keep on carring unflaggingly . and it sill go on trying their best to realize “ trustworthiness ” and “ material benefit ” , it will servethe best service to realize a further development
前事不忘后事之师， “见硕”牌产品将不负众望，继续在“可靠”与“实惠”上励精图治，锲而不舍，以最优良的服务与广大客户共创辉煌。
The author , wang , yao - ming , not only is upright , but also zealous to calligraphy and painting unflaggingly , particularly having had considerable achievement in aspect of calligraphy , and students instructed by him had excellent performance in various exhibitions
作者王耀铭不但为人正直，且热心执著锲而不舍于书画中，尤其在书法方面，已有相当的成就，所教导的学生，成绩卓越且多次成果展出。