金不换用英语怎么说？

金不换

• [jīn bu huàn]
  not to be exchanged even for gold，invaluable，priceless，be more valuable than gold

例句

• Since his days as a militant student, he has cut his hair, put on a suit and is now the classic example of the poacher turned gamekeeper. 自从成为军校学生之后，他剪了头发，穿上套装，成了浪子回头金不换的典型。
• A prodigal who returns is more precious than gold. 浪子回头金不换.
• With his door key in his hand, knowing Millie and the kids awaited him, he wouldn't change places with anyone. 手里拿着房门钥匙，知道米莉和孩子们在等他，这一刻千金不换。

英汉词典释义

• [jīn bu huàn]
  not to be exchanged even for gold; invaluable; priceless; be more valuable than gold
  A prodigal who returns is more precious than gold.
  浪子回头金不换。