I still have a reservation about it(왠지 아직도 약간은 내키지 않아)

A : So, how about it, James?

B : Oh, Emily, I still have a reservation about it.

 

A : What's there to think about?

B : Living together is a big commitment.

 

A : Honey, we are practically living together now.

     Besides, it will save us a iot of expenses.

B : You may be right, but I'll have to sleep on it one more time.