| 例句 |
difficultadjective requiring considerable physical or mental effortdifficult questions on the exam that required analytical thinking arduous, Augean, backbreaking, challenging, demanding, 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 exceptional skill or caution in performance or handlingit's a difficult situation when two of your friends are quarreling and you're trying to stay out of it catchy, delicate, dodgy(chiefly British), hairy, knotty, nasty, prickly, problematic(also problematical), sensitive, spiny, sticky, thorny, ticklish, touchy, tough, tricksy, tricky abstract, abstruse, complex, complicated, hard, intricate, involved, recondite, seriousproblem, scabrous, stubborn, troublesome, troublous, vexatious, vexing, worrisomeburdensome, demanding, discommoding, exacting, exhausting, importunate, inconvenient, onerous, oppressive, painful, stressful easy, effortless, manageable, painless, simple, straightforward, uncomplicated, undemanding, unproblematic 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 the 14th century |