1.Some pilots are also concerned about having an electrical system on board that could not be turned off in the event of a fire.

in the event of 如果，如果…发生，万一，倘使

Airbags protect the driver in the event of a severe frontal impact.
汽车若遇到正面猛烈撞击，安全气囊可以保护驾车者I4Ck^Ez+DA;R=h。

In the event of his death, his daughter will inherit the money.
一旦他故去，他的女儿将会继承这笔钱+g-,~m[])#p.Mx*6@d36。

E)t+4e5Y&Amac4*nzDyD*_eVIg=o&WcX5*e)(%gWOTjO-gYS,= 来源:可可英语 http://www.kekenet.com/broadcast/201501/351857.shtml