Fighter是什么意思？

Saddest of all is when children catch a glimpse of the masked fire fighter but hide because they think they have seen a monster.

To prevent such tragedies, fire fighter Eric Velez gives talks to children in his community, explaining that they should never hide during a fire

What does the passage tell us about fire fighter Eric Velez?

One of the greatest heartbreaks for fire fighters occurs when they fail to rescue a child from a burning building because the child, frightened by smoke and noise, hides under a bed or in a closet and is later found dead.

Velez and other fire fighters throughout North America, who give similar presentations, will never know how many lives they save through their talks

Why do some children trapped in a burning building hide from masked fire fighters?