第1个回答 2013-09-17
and than we should cherish the time in school。
或者
hence , we should cherish the time in school。
第2个回答 2013-09-17
So, we should cherish the school time.
第3个回答 2013-09-17
Therefore we shall cherish the time when we are in school.
第4个回答 2013-09-17
Therefore we shall cherish the time when we are at school.