fighters是什么意思？

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?

Roughly half of all federally-convicted animal fighters only get probation(缓刑).

Some progress has been made in the prosecution of animal fighters.