plunging
v. （使）突然前冲（或下落）；暴跌；陡峭地向下倾斜；颠簸；（很快地有力地）跳入；（鲁莽地）开始；（马）猛地用后腿直立；猛插；投入；栽进（plunge 的现在分词）
adj. 领口低的
例句
Economist Carl Weinberg believes the negative effects of plunging oil prices are overwhelming the positive effects of cheaper oil.
经济学家卡尔·温伯格认为，油价暴跌的负面影响正在超过油格低廉的积极影响。
The view of lake and plunging cliffs seduces visitors.
湖水和陡峭的悬崖景观吸引着游客。
《柯林斯英汉双解大词典》
They sprang away, stumbling over roots and among vines in the dark, no two plunging in the same direction.
他们撒腿就跑，黑暗中不时被树根和藤蔓上绊倒，朝不同的方向奔去。
