mere mortal

idiomatic

One who is not a god; a human being. / (idiomatic) An ordinary person, without special expertise or status.

Japanese Meaning

神ではない存在、ただの人間 / 凡人、普通の人

Even Zeus couldn't help a mere mortal who dared to challenge fate.

運命に挑んだただの人間をゼウスでさえ助けることはできなかった。

Sense（1）

One who is not a god; a human being.

Show all the gods how even a mere mortal can best Ares's plans and defeat his will

Sense（2）

(idiomatic) An ordinary person, without special expertise or status.

mere mortals

（ plural ）