Search term arduous has 7 results
EN English FR French
arduous (a) [effort] difficile (a) [effort]
arduous (a) [effort] ardu (a) [effort]
arduous (a) [effort] pénible (a) [effort]
arduous (a) [effort] lourd (a) [effort]
arduous (a) [effort] épuisant (a) [effort]
EN English FR French
arduous (a) [effort] dur (a) {m} [effort]
arduous (a) [effort] laborieux (a) [effort]