With enterprises becoming globalized and computerized in their business today...
It is especially important to streamline an enterprise's information system if it hopes to get ahead in the fierce competition in the market.
第一句不是一个完整的句子,而是时间状语,所以用一个介词短语.而且,按英语的习惯,第一句中的贸易和业务指的是同样的事,所以用一个单词business就可以了.