Rule reminder
English to Italian consecutive translations: 'so + adj + that' → 'così/tanto + aggettivo + che'; 'too + adj + to' → 'troppo + aggettivo + per + infinito'; 'adj + enough + to' → 'abbastanza + aggettivo + da/per + infinito'; 'so much/so many that' → 'talmente tanto/tanti che'.
Translate: 'The exam was so difficult that half the students failed.'