有形贸易指货物的进出口贸易,而无形贸易涉及的是国家间的服务交换。

有形贸易指货物的进出口贸易,而无形贸易涉及的是国家间的服务交换。
【正确答案】：The visible trade is the import and export of goods,while the invisible trade is the exchange of services between countries.