a grueling climb叫人筋疲力尽的攀登The recruits were put through a week of grueling endurance tests.新兵要接受为期一周艰苦的耐力测试。
英英词典释义
Adjective
1. characterized by toilsome effort to the point of exhaustion; especially physical effort;
"worked their arduous way up the mining valley""a grueling campaign""hard labor""heavy work""heavy going""spent many laborious hours on the project""set a punishing pace"