It is understood that a bunch of activities to the third person can work well and efficiently, but most activities are, as a result, we are not able to manage the time to learn.
It is understood that Lots of activities It was the third car is working well and efficiently. But many activities As a result, we can not manage time to learn.
It is understood that the activity a lot. Will be the one who can work well and efficiently, but the activity that much. As a result, we can't manage to spend time with his studies.