The jewellery firm is just a front for their illegal trade in diamonds.

该珠宝公司不过是进行非法的钻石交易的幌子。

What can the United States and other countries do to stop the illegal trade of stolen artifacts?

问美国和其它国家可以做些什么来制止非法买卖被盗文物?。

This comes after the recent clampdown on middlemen and farmers who are engaging in illegal trade.

这是在最近打击从事非法交易的经纪商和农民之后发出的呼声。

Indian police say they have uncovered an illegal trade in human kidneys in one the leading private hospitals in the capital, Delhi.

爱思英语编者按：印度警方说，他们在首都德里的一家知名私人医院，发现一桩非法人肾交易案件。

She says that in addition to bring animals, such as tiger and rhinos, to near extinction, the illegal trade also hurts African Economics.

她说野生动物非法交易，不仅使很多像老虎，犀牛等动物都濒临灭绝，而且也损害了非洲的经济。