飞行安全自从20世纪70年代的急剧发展以来还没有得到改善。

Air safety has not improved since the dramatic advances of the 1970s.

《柯林斯英汉双解大词典》

一部分原因是政府没有预料到航空旅行的急剧增长，因此运输安全管理局现在正急着在线路上找到新的安检人员。

Part of the issue is that the government did not anticipate the steep increase in airline travel, so the TSA is now rushing to get new screeners on the line.

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对欧元丧失信心导致人们盲目寻找安全的港湾，今年春天美元需求急剧上升。

The loss of confidence in the euro led to a rush for safety, and the demand for dollars rose sharply in the spring of the year.

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