hardening

• They were the deeds of a hardened criminal .
  这一切是一个惯犯干的。
• I grew more hardened and audacious than ever .
  我比以前更心狠，更大胆。
• The tender-minded must harden themselves .
  性格脆弱的人必须使自己坚强起来。
• They began to be hardened .
  他们却开始变得冷酷起来了。
• The endocarp is hardened before the final swell .
  在果实最后膨大期以前内果皮变硬。
• He became hardened to the suffering around him .
  他对周围的苦难现象已经见怪不怪了。
• The material in the large plastic zone has been hardened .
  在大塑性区内材料已经硬化。
• The practical result was to harden the battle lines .
  实际的结果就是双方壁垒更加分明。
• The officer's voice hardens .
  军官的口气更生硬了。
• These mutual assurances hardened us in the thing .
  这种互相的保证使我们死心塌地地干去。