There is only a small proportion of service activity in international trade. because to some sxtent services are much less tradable than goods.
There is only a small proportion of service activity in international trade. because to some sxtent services are much less tradable than goods.
国际贸易中，只有很少一部分服务贸易。因为，就某种程度来说服务并不比商品那样可以交易。