词汇：

　　pastime //n.消遣，娱乐

　　vocation//n. 行业，职业使命感

　　结构：

　　These days the Net(主句的主语), //which has already re-made such everyday pastimes as buying books and sending mail(which定语从句), //is reshaping Donovan’s vocation as well(主句的谓语).

　　译文：

　　如今，互联网已经彻底改变人们的日常活动，如买书和寄信等，现在它也正在改变多诺万从事过的职业。