相關(guān)單詞同義詞difficult, strong, hard, rough, firm, varlet, Highbinder, stay, stomach, go, abide, resist, doggedly, pertinaciously, 近義詞 hard, leathery, strong反義詞weak臨近詞toughen, touchy, toughy, tougher, toughly, toughie, toughner, toughing, tough on, toughish, tough job, tough out相似詞touchscreen, touchstone, touchy, touchy-feely, tough love, tough luck idiom, tough sth out, toughen, 返回 tough