又(また)貸(が)し() matagashiしない shinai条(じょう)件(けん) joukenで deこの konoＣＤ CDを o貸(か)し()て()あ()げ()よ()う() kashiteageyou。 I'll lend you this CD on the condition that you don't pass it on to anyone else. promises~てあげる (do for someone)条件で (on the condition of)