外贸口语大全 (一) 对外贸易与外贸关系 They mainly trade with Japanese firms. 他们主要和日本商行进行贸易。 For the past five years, we have done a lot of trade with your company. 在过去的五年中,我们与贵国进行了大量的贸易。 Our trade is conducted on the basis of equality.