the river is three times as long as that one 请问这句话用比较级表达相同的意思怎么说呢?是四倍还是三

问题描述:

the river is three times as long as that one 请问这句话用比较级表达相同的意思怎么说呢?是四倍还是三

the river is three times as long as that one
这条河是那条的三倍长.
就是比那条长了两倍.
the river is twicelongerthan that one