softness
  柔和,溫柔
  Soft·ness n.  The quality or state of being soft; -- opposed to hardness, and used in the various specific senses of the adjective.
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  softness
       n 1: the property of giving little resistance to pressure [ant: hardness]
       2: a sound property that is free from loudness or stridency
          [ant: volume]
       3: a disposition to be lenient in judging others; "softness is
          not something permitted of good leaders"