| 例句 |
arduousadjective requiring considerable physical or mental effortclimbing Mount Everest is an arduous, exhausting challenge Augean, backbreaking, challenging, demanding, difficult, effortful, exacting, formidable, grueling(or gruelling), hard, heavy, hellacious, herculean, killer, laborious, moiling, murderous, pick-and-shovel, rigorous, rough, rugged, severe, stiff, strenuous, sweaty, tall, testing, toilsome, tough, uphill abstract, abstruse, complex, complicated, elusive, hairy, insoluble, intricate, involved, knotty, opaque, problematic(also problematical), recondite, serious, spiny, stubborn, thorny, ticklish, trickybruising, burdensome, exhausting, labored, onerous, oppressive, stressful, taxing, tight, tryingannoying, bothersome, distressing, irksome, troublesome, vexatiousgrievous, grim, strict, stringentbrutal, cruel, inhuman, painful cheap, easy, effortless, facile, light, mindless, simple, soft, undemanding achievable, clear, doable, elementary, manageable, uncomplicatedcomforting, gentle, painless, relaxed, smooth, soothingaccessible, friendly, idiotproof, user-friendly requiring much time, effort, or careful attentionthe arduous task of doing the research for my term paper burdensome, challenging, demanding, exacting, grueling(or gruelling), killing, laborious, onerous, persnickety, taxing, toilsome difficult, formidable, hard, herculean, rough, rugged, stiff, strenuous, testing, toughoppressive, tryingrigid, rigorous, severe, stern, strict, stringent light, nondemanding, unchallenging, undemanding easy, effortless, facile, simple, smooth hard, difficult, arduous mean demanding great exertion or effort.hard implies the opposite of all that is easy.farming is hard work difficult implies the presence of obstacles to be surmounted or puzzles to be resolved and suggests the need of skill or courage.the difficult ascent of the mountain arduous stresses the need of laborious and persevering exertion.the arduous task of rebuilding in 1549 |