Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Rewrite the following sentence with better English grammar and simpler language.

### Input:
It is the duty of every single person to ensure that as many of the bystanders as reasonably possible are unharmed in the event of an emergency.

### Response:
In an emergency, it is everyone's responsibility to make sure that as many people as possible are safe.