He won't cut it as a professional singer.

他的歌艺未达到专业歌手水平。

《牛津词典》

She never realized her ambition of becoming a professional singer.

她从未能实现成为一名职业歌手的志向。

《牛津词典》

youdao

Miz Travers did not intend to become a professional singer.

VOA: special.2009.12.27

Additionally, Shania reveals that she never felt she had a choice about being a professional singer.

FORBES: Why Shania Twain Can't Sing

Shahid's goal is to become a professional singer.

BBC: One pound fish song an internet smash

Magda is a nurse, a qualified pilot, a businesswoman and a philanthropist, a gifted and sensitive lover, the holder of certificates in computing and English grammar, a semi-professional country singer, and a mother.

NEWYORKER: Magda Mandela