Korean phrase
~ 바꿔야 해요. ~ pa kkwo ya hae yo
Meaning
___ needs to be changed
When to use it
It says that a change is necessary. It is polite and can also be used in formal situations.
Example dialogue
로그인이 안 돼요. ro geu i ni an twae yo
I can't log in.
비밀번호를 바꿔야 해요. pi mil beon ho reul pa kkwo ya hae yo
The password needs to be changed.