His first music teacher was a major influence in his life.

　　他的第一位音樂老師是他一生中對他影響非常大的人。

　　Her parents no longer have any real influence over her.

　　她的父母對她不再有任何真正的影響力了。

　　Many external influences can affect your state of mind.

　　許多外在因素都可能影響人的心情。

　　A number of social factors influence life expectancy.

　　諸多社會因素左右著人的預(yù)期壽命。

　　Those friends are a bad influence on her.

　　那些朋友對她有負面的影響。