soft fire

例句：

1. 1. The fabric is soft to the touch.
   这布料摸起来很柔软。
2. 2. The music was so soft that I could hardly hear it.
   音乐太轻柔了，我几乎听不见。
3. 3. She wore a soft sweater for warmth.
   她穿着一件软毛衣取暖。