相关单词同義詞difficult, severe, fierce, tight, violent, closely, heavily, strong, 近義詞adj. fierce, forceful, heavy, intense, powerful, severe, strong, violent, difficult, exacting, tough, troublesome, complex, involved, diligent, earnest, enterprising, vigorous, disagreeable, distressing, harsh, oppressive, rough, brutal, stern, strict adv. furiously, intently, steadily, heavily, powerfully, strongly反義詞adj.easy, flexible, light, mild, weak, simpleadv.effortlessly, lightly, mildly, softly, weakly臨近詞hardcore, harbour, Harde, Hardt, Harda, Hardi, hards, Hardel, Hardey, Hardek, Hardee, Hardoy相似詞harassment, harbinger, harbour, harbour master, hard at it idiom, hard body, hard border, hard by, 返回 hard