as有比得上的意思。
She is as wise as (she is) fair.
她的聪明比得上她的美貌。
He is as clever ( as you).
他(跟你)一样聪明。
I can do it as well ( as they).
(跟他们一样)这件事我也能做。
I have as many [much].
我也有这许多。
He did the work in two hours， but it took me as many days.
他两小时做完这件工作，可是我要两天功夫才做完。
