A recent U.S. State Department report says 27 million people worldwide are subject to forced labor and sexual slavery. A major effort is under way in California to fight the problem.
人口販賣(mài)是當(dāng)今國(guó)際社會(huì)的一個(gè)嚴(yán)重問(wèn)題。美國(guó)國(guó)務(wù)...