adj.冷酷的；麻木的；有核防護設施的

動詞harden的過去式和過去分詞.

They were the deeds of a hardened criminal. 這一切是一個慣犯干的。

They had been hardened to the horrors of war. 他們對戰(zhàn)爭的恐怖已變得麻木不仁了。

The millionaire's mind was hardened against pity. 那個百萬富翁鐵石心腸，冷酷無情。

I'm quite hardened to the cold weather here now. 我現(xiàn)在對這兒的寒冷氣候已習以為常了。

adj.表面硬化的；定型的；無感覺的；麻木的