每天学点英语198

67.Our company is mainly engaged in agricultural products.

我司主要致力于农业产品业务

be engaged in➕名词  从事于或致力于

68.We specialize in the export of table-cloths.

我们主要从事台布出口业务

69. Our company mainly deals with the export business of silk goods.

我司主要从事丝织品出口业务

70. Our specialization is the exportation of Chinese silk garments

我司专门从事中国丝绸衣服出口

71.We are engaged in the import and export of machinery.

我们从事机械进出口业务