phrase
B2
If something is possible in theory, it should be possible, but often it does not happen that way.
In theory, the plan should work perfectly, but in practice, there are always unexpected problems.
이론적으로, 계획은 완벽하게 작동해야 하지만, 실제로는 항상 예상치 못한 문제가 있습니다.
translation
이론적으로