“它们飞得又低又快，只不过撞上了建筑物、树和车辆，”罗小姐说，“有许多关于化学剂、毒素、杀虫剂和类似的推测。”
"They were flying low and fast and simply crashing into buildings, trees and vehicles," said Miss Rowe. "There has been lots of speculation about chemicals, toxins, pesticides and the like."
“它们飞得又低又快，只不过撞上了建筑物、树和车辆，”罗小姐说，“有许多关于化学剂、毒素、杀虫剂和类似的推测。
“They were flying low and fast and simply crashing into buildings, trees and vehicles,” said Miss Rowe. “There has been lots of speculation about chemicals, toxins, pesticides and the like.
本文通过具体案例分析了化学危险品运输车辆可能发生火灾爆炸事故的原因，并提出了应采取的安全措施。
The text analyzes vehicles conveyed dangerous chemical my cause fire plotion and its reason, through specific instances. The author also points out the safety precautions should be taken.
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