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

　　現(xiàn)在無(wú)法估計(jì)他對(duì)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(duì)于任何大于2的數(shù)值都不成立。

　　It is impossible to foresee how life will work out.

　　不可能預(yù)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(cái)，然而這只是不可能實(shí)現(xiàn)的夢(mèng)想。