1. 硬的;坚硬的;坚固的
Something that is hard is very firm and stiff to touch and is not easily bent, cut, or broken.
e.g. He shuffled his feet on the hard wooden floor...
他拖着脚在硬木地板上走动。
e.g. Something cold and hard pressed into the back of his neck.
一个冰冷梆硬的东西顶在了他的脖梗儿上。
1. hard and fast : 严格的；
2. hard by : 在近处；
3. hard upon : 接近于；
4. die hard : (旧习惯等)难改掉, 顽固；
5. be hard put to it : 陷入困境；
6. hard at it : 拼命工作, 工作卖力；
7. be hard pressed : 被紧紧追赶；
8. as hard as nails : 身体结实, 冷酷无情；
9. be hard done by : 受到不公平的待遇, 被苛待；
hard