如果人们只习惯于思考相对富裕国家的经验，那么或许就不会意识到同样的进口增长却可能在发展中国家和发达国家身上产生相反的贸易平衡动态。
If one is accustomed to thinking about the experience of relatively rich countries, one might not realize that the same rise in imports could lead to opposite movements in trade balances between developing and developed countries.