Fire is useful in that it provides with us precious heat and ablity to cook.For thousands of years our borebears relied heavily on fire to protect from the coldnes winter; without fire,the survival of our human race would be extremely difficult.Fire is also an essential part of cooking processes.It is only after cooking with fire that most food becomes delicious to our taste buds.And more importantly,The heat of fire kills harmful bacteria and parasites which otherwise would hinder our survival.However,fire must be employed with great care to prevent disasters from happening.Fire can sear our delicate skin,damage our systems,and on a larger scale,kill countless lives.There are numerous examples of fire accidents,some of which turned out to be devistating.Fire,a great tool and also a heartless monster,with discreet employment,will benefit the whole human race.
哥们,我自己挤出来的,给点分吧,