一倍once
两倍twice
三倍three times
四倍four times
其实很多要结合语境来说,也有其他的表达方式1.我的积分是他的三倍2.我用三倍于他的力量砍向那棵树3.我花的心思是他的三倍多（翻译）1My goals are 3 times as many as his.或I gotmore than3 times as many goals as he did .我的得分是他的三倍还不止。或My goals are 3 times more than his./如I am twice older than him.我比他大两倍。2同理I spent more than 3 times as much effort as he did tocut down the tree.或Effort which I spent to cut down the tree is 3 times as much as his .Effort which I spent to cut down the tree is 3 times more than his.3同理I paid more than 3 times as much attentionas he didon the project.你还是百度一下倍数的用法吧，会有更加详细的解答。1“A + be + 倍数 + 计量形容词比较级 + than + B ”。如： The dictionary is exactly five times more expensive than that one.2more than＋倍数词＋as＋形容词／副词＋as此句型意为“是…的几倍还不止”。 He is more than three times as rich as I. (=He is three times richer than I.) 他的财富是我的三倍还不止。 3... times ...er than ... 倍数词＋形容词或副词比较级＋than…此句型意为“比…大几倍”It is ten times louder than another.它比另外一个的声音大十倍。 4倍数词＋the（或所有格）＋名词 此句型意为“是…的几倍”I have five times the number of Tom’s books.我有五倍于汤姆的书。 5倍数词＋as＋形容词／副词＋as…此句型意为“是…的几倍”She spent half as much money as you.她花掉的钱只有你花掉的一半。