artificial obstacle

• 人为障碍

artificial obstacle的用法和样例：

例句

1. Artificial barriers to trade and labour movements still exist,as do national subsidies to particular industrial sectors which distort free trade across Europe.
   对贸易和劳务的人为障碍仍然存在，例如国家对特殊行业部门的补贴会损害整个欧洲的自由贸易。