YOU SAID:

He was vicious and a killer though a youth of twenty four

INTO JAPANESE

彼は凶悪で、24歳の若さでありながら殺し屋だった。

BACK INTO ENGLISH

He was a vicious, 24-year-old killer.

INTO JAPANESE

彼は24歳の凶悪な殺人鬼だった

BACK INTO ENGLISH

He was a 24-year-old vicious murderer.

INTO JAPANESE

彼は24歳の凶悪な殺人犯だった

BACK INTO ENGLISH

He was a 24-year-old vicious murderer.