The Insurer will not pay for any aggravated loss due to the Insured's failure to fulfill the duty.

对由于被保险人未履行上述义务造成的扩大的损失，保险人不负赔偿责任。

Higher schools should fulfill the duty of care of good administrators, fulfill the medium standard and rational limitation of the duty of care.

学生伤害事故中高校应尽到善良管理人应尽的注意义务，履行中等标准和合理限度的注意义务。

The realization of safeguards witness right is for urging witness to fulfill the duty positively, and witness duty fulfilled guarantees witness'right as well.

只有保障证人权利才能促使证人积极履行义务，而要证人履行作证的义务就必须保证证人应得的权利。