求助分析英语句子结构及其解释
Consequently,we work hard at the task of saving time.We produce a steady flow of labor-saving devices; we communicate rapidly through faxes,phone calls or emails rather than through personal contacts,which though pleasant,take longer— especially given our traffic-filled streets.We,therefore,save most personal visiting for after-work hours or for social weekend gatherings.
就是这个,特别最后那个长句子因该如何分析语法