Most of them have received special training to do with sudden or special accidents.翻译

Most of them have received special training to do with sudden or special accidents.翻译
Most of them have received special training to do with sudden or special accidents.翻译

Most of them have received special training to do with sudden or special accidents.翻译
他们中的大多数已收到做突发或特殊事故专项训练.

他们中的大多数已经收到了特殊的训练与突然的或特殊的事故。

他们之中大多数人都接受过对突发事件或者特殊意外的训练

他们中的大多数都接受过特殊的培训，能解决突发或特殊事故。