"worked their arduous way up the mining valley"; "a grueling campaign"; "difficult labor"; "heavy operate"; "heavy heading"; "expended lots of laborious several hours on the project"; "set a punishing pace" SMART Vocabulary: connected words and phrases Physically powerful and strong (as) hard as outdated boots idiom billy-o brute brute drive https://electricaltrunking34556.blogs100.com/37544423/5-essential-elements-for-dampers-for-industrial-sector