수밖에 없다

have no choice but to

→ 수
phrase Uncommon #14,643
have no choice but to Attached to a verb, it expresses that doing something is the only option.
KO: 비가 너무 많이 와서 집에 있을 수밖에 없다.
EN: It’s raining so hard that I have no choice but to stay home.