具体问题具体分析：
1.若前有“倍数”,则译为“在……方面是……的几倍”.
如：I have three times as many book as you have / do.我有三倍于你有的书.
2.若前没有“倍数”,则译为“在……方面和……一样”,如：
Tom is as friendly a boy as the one you just mentioned.汤姆就是一个像你刚才提到的一样友好的男孩.