Definition
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hard
The word 'hard' refers to a solid and firm texture that is not easily broken or penetrated.
单词 'hard' 指的是一种坚固且牢固的质地,不容易被打破或穿透。
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The rock is too hard to break with my hands.
这块石头太硬,无法用我的手打破。
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He found it hard to concentrate in the noisy environment.
他发现自己在嘈杂的环境中很难集中注意力。
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The table is made of hard wood that lasts for years.
这张桌子是由坚硬的木头制成的,可以用很多年。