spiraled
v.
盘旋上升(或下降)( spiral的过去式和过去分词 );
(物价等)不断急剧地上升(或下降);
例句:
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Vines spiraled upward toward the roof.
藤蔓盘旋着朝屋顶方向生长。
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The plane spiraled the airport before.
飞机降落前在机场上空盘旋.
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The bird slowly spiraled upward.
鸟慢慢地盘旋上升.
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But Italian yields spiraled into junk-bond territory.
来自WSJ
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Massive protests led to the government crackdown last year as violence spiraled.
来自VOA
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Jackson, on the other hand, spiraled deeper and deeper into ruinous alcoholism.
来自WSJ