liberator;emancipator;saviour;deliverer;savior ;
例句:
It is no doubt that he looks on you as his saviour.
例一、毫无疑问,他把你当作救星.
There is always something to give you a boost.
到东到西都有救星帮你渡过难关.
She regarded him as her saviour.
她将他当成自己的救星。