On the one hand, I’d love to study Japanese. On the other hand, I really haven’t got the time.
A.Nevertheless I would love to study Japanese, I really haven’t got the time.
B.I really haven’t got the time; as a result, I would love to study Japanese.
C.Because I haven’t got the time, I would love to study Japanese.
D.I haven’t got the time; therefore I would not love to study Japanese.