drug trafficking 贩毒
human trafficking 人口贩卖
arms trafficking 军火走私
A: How can we stop human trafficking?
A：我们该如何阻止人口贩卖？
B: We need stricter laws.
B：我们需要更严厉的法律。
1) 非法贩运
2) 非法交易
3) 走私
非法交易，贩运
noun
1. The illegal act of transporting and selling goods or people.
Synonym: smuggling