soft spot
  弱點,軟弱不振的企業
  soft spot 名詞
  軟性斑,軟點
  soft spot
       n 1: a place of especial vulnerability [syn: weak part, weak
            spot] [ant: good part]
       2: a sentimental affection; "she had a soft spot for her
          youngest son"
       3: any membranous gap between the bones of the cranium in an
          infant or fetus [syn: fontanelle, fontanel]