医生是这个病人生命的救星。

The doctor was the ___saviour of the patient's life.

许多基督徒将耶稣视为救世主，他拯救了全人类。

Many Christians see Jesus as the ___Saviour who saved all mankind.

这场及时雨真是庄稼的救星。

The timely rain was the ___saviour of the crops.