Keen on, Eager for مشتاق
I wasn’t too keen on going to the party.
They were eager for the announcement.
Key toکنجی، راز
Hard work is the key to success.
Kind of, Kind to
He is very kind to his younger brothers.
It is very kind of you to help me.
Knock at/on دستک دینا
Someone is knocking on/at the door.
Known for مشہور
He is known for his acting.