hardened
['hɑ:dnd]
adj.冷酷的, 麻木的, 有核防护设施的
动词harden的过去式和过去分词
例句与用法：
Attitudes to the strike have hardened on both sides.
双方对罢工所持的态度更加强硬了。
The metal in the mould hardened into shape.
模子里的金属硬化成形。
His face hardened at the word.
他听到这话，脸沉了下来。
Life in the camp had hardened him considerably.
军营生活使他变得坚强多了。
详细释义：
a.
1. 变硬的; 根深蒂固的
2. 坚强的; 坚定的