[no obj., with adverbial]jump or dive quickly and energetically (很快地有力地)跳入,扎进,投入 our little daughters whooped as they plunged into the sea. 我们的小女儿们欢呼着跳进了大海。 ■fall suddenly and uncontrollably (突然失控地)一头坠入 a car swerved to avoid a bus and plunged into a ravine. 一辆小车急转方向以避开一辆公共汽车,因而一头坠入了峡谷之中。 ■embark impetuously on a speech or course of action (鲁莽地)开始,着手(说话或行动) he came to a decision, and plunged on before he had time to reconsider it. 他做出了决定,并且不假思索就急忙付诸行动了。 ■suffer a rapid decrease in value (价值)猛跌 shares in the company plunged 18p on news that profits had fallen. 利润下降的消息传来,公司的股票便骤然猛跌了18便士。 ■(of a ship) pitch (轮船)颠簸 the ship plunged through the 20-foot seas. 轮船在20英尺深的大海中颠簸。
[with obj. and adverbial]push or thrust quickly 猛推,猛插 he plunged his hands into his pockets. 他猛地把手插入了口袋。 ■put (something) in liquid so as to immerse it completely 投入(液体中以使淹没) to peel fruit, cover with boiling water and then plunge them into iced water. 要将水果削皮,先用沸水浸泡,随后将之投入冰水。 ■(常作 be plunged into)suddenly bring into a specified condition or state 骤然陷入 for a moment the scene was illuminated, then it was plunged back into darkness. 场景被照亮了一会儿,随后就又陷入了黑暗之中。 ■[with obj.]sink (a plant or a pot containing a plant) in the ground 栽进,种下(植物)
noun
an act of jumping or diving into water 跳入,扎入(水中) fanatics went straight from the hot room to take a cold plunge. 痴迷者径直从很热的房间出来跳到很冷的水里。 ■a swift and drastic fall in value or amount (价值或数量的)骤然下跌 the central bank declared a 76% plunge in its profits. 中央银行声称其利润骤减了76%。
常用词组 take the plunge
(informal)commit oneself to a course of action about which one is nervous (非正式)冒险尝试
语源
late Middle English: from Old French plungier 'thrust down', based on Latin plumbum 'lead, plummet'