- His ignorance of the rules caused him to make mistakes._ˈhɪz ˈɪɡ.nər.əns əv ðə ruːlz kɔːzd ˈhɪm tu meɪk mɪˈsteɪks. His iɡnerens ev de ruls kosd him tu meik misteiks.La sua ignoranza delle regole lo ha portato a commettere errori.ˈhɪz ˈɪɡ.nər.əns əv ðə ruːlz kɔːzd ˈhɪm tu meɪk mɪˈsteɪks. His iɡnerens ev de ruls kosd him tu meik misteiks.
His ignorance of the rules caused him to make mistakes.