化废为宝的英文

• make a silk purse out of a sow's ear; change waste material into things of value; turn waste into assets; turn “waste” into wealth; turn wastes [waste materials] into useful things

• 化:    change; turn; transform
• 废:    abandon; abolish; abrogate; ...
• 为:    support; stand for
• 宝:    treasure; treasured object
• 变废为宝:    turn “waste” into wealth; change waste material into things of value; recycle waste material

例句与用法

1. 2 . food waste composting - changing waste to resource
   2 .厨馀废物化废为宝
2. Moreover , he says , " they change our focus . microbial fuel cells transform something we think of as undesirable into a resource .
   然而，他说： “它们改变了我们的焦点。微生物燃料电池改变了我们对于化废为宝的一些想法。 ”