Sent_en: 2zh Two counts of this stem from the crash of a helicopter that was fighting the fires, and the other from a separate incident when a third firefighter was seriously wounded while battling the flames.
Sent_yy: 另外两项中一项是造成一架正在灭火的直升机坠毁，另一项是造成又一名消防员在灭火时受重伤。