There's been a dramatic shift away from traditional careers towards business and commerce.从传统职业转向商贸领域的巨大转变已然发生了。We need to get rid of Africa's long-term debt burden, and ease trade and commerce.我们需要解除非洲的长期债务负担，促进商贸。Laws and regulations control the conduct of business and trade.法律和法规对商贸管理进行了规范。