A man is deliberately designed to be mortal. He grows, he ages, and he dies.

人注定终有一死：长大、衰老，然后消亡。

Tickets seem unobtainable to the ordinary mortal.

普通人好像根本买不到票。

...impossible needs for any mere mortal to meet.

但凡世人皆不可能达到的要求

The police were defending themselves and others against mortal danger.

警察在保护自己和他人免遭致命危险。

Broadcasting was regarded at the time as the mortal enemy of live music-making.

广播当时被视为是现场音乐表演的死对头。

When self-esteem is high, we lose our mortal fear of jealousy.

自信心很强时，我们不再对妒忌感到极度惧怕。