We don't know the exact figure for forest damage, but we can extrapolate from the sample surveys.
We don't know the exact figure for forest damage, but we can extrapolate from the sample surveys.
我们不知道森林破坏的精确数字，但是我们可以从抽样的测量来推算。
We don't know the exact figure for forest damage, but we can extrapolate from the sample surveys.
我们不知道森林破坏的精确数字，但是我们可以从抽样的测量来推算。