Question

내가 없는 사이에 내 자리를 대신해 줄래? Another noun 사이 ('during') can be used in place of 동안 in all of the mentioned structures. However, 사이 represents a rather short time interval, while 동안 is used when describing longer ongoing activities.

Accepted Answer

Will you take my place while I'm gone?

Front	내가 없는 사이에 내 자리를 대신해 줄래?
Back	Will you take my place while I'm gone?
Notes	Another noun 사이 ('during') can be used in place of 동안 in all of the mentioned structures. However, 사이 represents a rather short time interval, while 동안 is used when describing longer ongoing activities.

Place 사이 동안 내가 없는 사이에 내 자리를