harden是什么意思音标:英 ['hɑ:dn]美 ['hɑ:rdn]
vt. 使变硬, 使坚强, 使冷酷
vi. 变硬, 变冷酷
v. become hard or harder
v. make hard or harder
harden的用法和例句：
1.Some of this stuff has hardened into bricks.
这里面有些东西快比砖硬了
2.I won't have hardened criminals exposing themselves to it.
我不会允许不知悔改的犯人们混进来
3.I'm in prison now. It's hardened me.
我现在进监狱了 变坚强了
4.I am but hardened by it, and the lessons it has taught.
也同样磨砺了我 使我教训深刻
5.Which caused him to harden then shatter.
使自己的身体变硬并粉身碎骨
6.He's not a gangster or a hardened criminal.
他不是歹徒 也不是惯犯
7.This isn't the work of a hardened criminal.
这不是铁石心肠的罪犯干的
8.If you're going to survive, you'll need to harden up.
如果你想活下去 就要狠心起来
9.The killer is not a hardened criminal, because they do not panic.
凶手不是惯犯 因为惯犯行凶不会慌神
10.The heat is rising as the dome hardens.
穹顶在硬化 气温会升高