[例句]He shuffled his feet on the hard wooden floor他拖着脚在硬木地板上走动。[其他] 比较级:harder 高级:hardesthard-boiled是什么意思

There are no hard and fast rules about this.这事没有什么硬性的规定。 6、thick and fast 又快又多、频频 Questions were coming at them thick and fast

佳答案: 不同的语境有不同的意思 hard [hɑ:d] adj. 硬的,坚实的,坚固的 The stone is hard to the touch. 这石头很硬. 困难的,难懂的 Is English a