export letter of credit

例句：

1. 1.The company is exporting goods to Europe.
   该公司正在向欧洲出口商品。
2. 2. The ship was exporting coal from the port.
   那艘船从港口出口煤炭。
3. 3. Exporting goods overseas can be a lucrative business.
   出口海外的商品可以是一个有利可图的业务。