arduous - Dictionary definition and meaning for word arduous
arduous = read it as: "hard to do for us"
(h)ard + u (you) + ous (we); This work is very difficult and required full of hard work from us and your side.
aath(8)+dus(10):lot of hard work so v require 8 or ten ppl
Art's climb up the mountain was a duel. Art's climb up the mountain was 'Artduelous'