How to say “My grandfather would spend ten minutes picking out a melon, and he still got it wrong half the time.” in Japanese
In Japanese
おじいちゃんはメロンを一個選ぶのに十分もかけてたけど、それでも二回に一回ははずれだった。
Ojiichan wa meron o ikko erabu noni juppun mo kaketeta kedo, soredemo nikai ni ikkai wa hazure datta.