possible的形容词否定

It is impossible to calculate what influence he had on her life.

现在无法估计他对她的生活产生过多大影响。

The equation is impossible for any value of n greater than 2.

这个等式对于任何大于2的数值都不成立。

It is impossible to foresee how life will work out.

不可能预知生命将如何发展。

The judges found it impossible to separate the two contestants.

裁判无法把两位参赛者分出高下。

He wanted to be rich but it was an impossible dream.

他想发财，然而这只是不可能实现的梦想。