求翻译：这个暑假，我大多时间呆在家里学习。我到了高二，到一所重点大学读书是我的梦想。在家里，除了学习，我经常帮助妈妈清理房间。是什么意思？

This summer, I stayed at home most of the time to learn. I went to high school, to a key University of reading is my dream. At home, in addition to studying, I often help my mother cleaning the room.