used to indicate a period of time during which an action takes place or a state of affairs exists, often denoting simultaneous or concurrent events
~하는 동안
used to denote a continuous period of time starting from a particular event or point in the past and continuing until the present or a specified time
그때부터
used to express that something happens at the same time or right after another thing
한 번
used to describe a duration or period of time during which something happens or continues to be true
~하는 한
used to describe a duration or period of time during which something happens or continues to be true
동안
used to indicate a point in time before which an action or event has occurred or will occur
그때까지
used to emphasize the present moment in relation to the topic under discussion
현재 시점에서
used to express the idea of something happening or being done at the appropriate or necessary times
필요할 때마다
used to indicate simultaneous action to show that one action or situation occurs at the same time as another
폭풍이 몰아치는 동안에도
used to indicate that if certain conditions or situations occur, certain actions or responses will follow
만약과 언제