extrapolate

We can extrapolate the number of new students entering next year by looking at how many entered in previous years.通过查看前几年的入学人数，我们就可以推知明年的新生人数。

They extrapolated these results from their research.他们从研究中推断出这些结果。

With such a small study it is impossible to extrapolate accurately.在这样一个小规模研究的基础上不可能做出精确的推断。

She extrapolated from last year's data to arrive at her estimate.她根据去年的数据推出了一个估计值。