Du Bois balance

例句：

1. 1. Theteacher asked the students to balance their bookson their desks.
   老师要求学生们把书放在桌子上保持平衡。
2. 2. Thenew manager has balanced hisworkload with a healthy diet.
   新任经理通过健康饮食来平衡工作负荷。
3. 3. The two teams are trying tobalance their offense and defense.
   两队正在努力平衡进攻和防守。