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

　　現在無(wú)法估計他對她的生活產(chǎn)生過(guò)多大影響。

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

　　這個(gè)等式對于任何大于2的數值都不成立。

　　It is impossible to foresee how life will work out.

　　不可能預知生命將如何發(fā)展。

　　The judges found it impossible to separate the two contestants.

　　裁判無(wú)法把兩位參賽者分出高下。

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

　　他想發(fā)財，然而這只是不可能實(shí)現的夢(mèng)想。