校长的儿子，袁森，他也是从这所学校毕业的，知道这里的条件，每当学期末，他从大学里收集卧具带回来给那些贫穷的孩子们。
The headmistress' son, Sen, who graduated from this school, knowing this condition, collected sets of beddings from his university at the end of term and donated them to those poor kids.
youdao