conflict diamonds

例句：

1. 1. The conflict diamond trade hasbeen a major source of income for manycountries.
   冲突钻石贸易一直是许多国家的主要收入来源。
2. 2. The conflict diamond trade is often usedto fund violent conflicts.
   冲突钻石贸易常常被用来资助暴力冲突。
3. 3. The conflict diamondtrade is a complex issue that requires carefulconsideration and regulation.
   冲突钻石贸易是一个复杂的问题，需要仔细考虑和监管。