In this case, the prompt parental instruction and inspection are indispensable to them.
在这种情况下，父母对他们的及时引导和监督或不可缺。
2
Regular inspection and prompt maintenance of electrical cords and equipment can minimize the potential for fire.
对电线和用电设备进行定期检查和即时维护能够将发生火灾的可能性降到最低。
3
We are enclosing the inspection report and no doubt believe that you will replace these defective sunglasses as soon as possible. Your prompt answer would be appreciated.