…까지, …까지는
Up to the point in time or the event mentioned.
예문:
"The office will remain closed until Monday morning."
"He slept soundly until the alarm went off at seven."
…할 때까지
Up to the time that a specified event happens.
예문:
"Please wait here until the doctor calls your name."
"Stir the mixture until it becomes smooth and creamy."
…되어서야, 비로소
Used with a negative to mean not before a particular time or event.
예문:
"I didn't realize I had lost my keys until I got home."
"It was not until the next day that the news was announced."
마침내, 결국
Used to indicate a result or a point where something finally happens after a long process.
예문:
"They walked for miles until they finally reached the coast."
"He argued with the clerk until he got a full refund."