请问英文倍数表达法都有哪些?

用英语表达"A 是 B 的 N 倍长（宽,高,大,重等）","A 比 B 长（宽,高,大,重等）N 倍" 或"A 的长度（宽度,高度,大小,重量等）是 B 的 N 倍",可用下列几种句型。1。"A + be + 倍数 + as + 计量形容词原级 + as + B"。This tree is three times as tall as that one。这棵树是那棵树的三倍高。His father is twice as old as he。他父亲的年纪有他两倍大。2。"A + be + 倍数 + 计量形容词比较级 + than + B " The Yangtze River is almost twice longer than the Pearl River。长江差不多比珠江长两倍。The dictionary is exactly five times more expensive than that one。这本字典比那本恰好贵5倍。3。"A + be + 倍数 + the + 计量名词 + of + B " The newly broadened square id four times the size of the previous one。新扩建的广场是未扩建时的四倍大。4。"The + 计量名词 + of + A + be + 倍数 + that + of + B " The size of the newly broadened square is four times that of the previous one。新扩建的广场为以前的四倍大。5。其它 I'm twice/ double his age。我的年龄是他的两倍。I've paid five times the usual price for the stamp。我出了5倍于往常的价格买这枚邮票。The average income of the staff has been increased by 50 percent compared with last year。与去年相比,该单位职工的收入增加了50%。The price of TVs are twofold( adj。两部分的,双重的) down over these years。近几年来,电视机的价格下降了两倍。