例句與造句

1. A team at the harvard school of public health could not find any studies showing whether the time - consuming process of x - raying carry - on luggage prevents hijackings or attacks . they also found no evidence to suggest that making passengers take off their shoes and confiscating small items prevented any incidents
   研究人員稱，目前沒(méi)有看到有研究表明，對(duì)旅客行李費(fèi)時(shí)的x光檢查避免了劫機(jī)或恐怖襲擊行為，讓旅客脫鞋并沒(méi)收小件物品也沒(méi)有避免意外事故。
2. It's difficult to find prevent hijacking in a sentence. 用prevent hijacking造句挺難的