YOU SAID:

Yamcha would absolutely destroy Goku in a battle

INTO JAPANESE

ヤムチャは絶対に戦いで悟空を破壊するであろう

BACK INTO ENGLISH

Yamcha will destroy the Goku in the fight absolutely

INTO JAPANESE

ヤムチャは絶対に戦いで悟空を破壊します

BACK INTO ENGLISH

Yamcha will destroy the Goku in the fight absolutely