To address this phenomenon, during the winter vacation, I investigated the current situation with regard to the students free time usage, and understand the students for their own satisfaction with the status quo.
In response to this phenomenon, during the winter vacation, I investigated the current situation of the students' free time use, and understand the students' satisfaction with their current situation.
In view of this phenomenon, during the winter vacation, I investigated the current situation of the use of spare time of the students, and understood the satisfaction of the students for their current situation.