这还不包括其他能鼓励儿童上学的改善所需的花费，诸如用餐、学费补贴，以及更有效率、精力更为充沛、更有学识的老师。
Not included is the cost of other improvements needed to encourage children to attend school, such as meals, tuition subsidies, and more effective, dynamic, and knowledgeable teachers.