there's no wayUsed after a verb stem with -(으)ㄹ to say that something cannot be done or is impossible. 수가 없다 literally means that there is no way or possibility, and -네요 adds a sense of realization or mild regret. For example, 도와줄 수가 없네요 means “I can't help.”
KO: 이 문제는 너무 어려워서 혼자 풀 수가 없네요.
EN: This problem is too difficult, so I can't solve it alone.