arduous
arduous
ar∙du∙ous / ˈɑrdʒuəs ; ˈɑ:djuəs /
◙adj
1. involving a lot of strength and effort
• 费力的，艰巨的:
»arduous task / work
»the arduous task of loading all the boxes into the van
将所有箱子搬上货车的费力活
»arduous journey / voyage
»an arduous journey through the mountains
穿越山区的艰难旅程
♦arduouslyadv.
