plunged 是 plunge 的过去式、过去分词plungeKK [plʌndʒ] /plʌndʒ/发音动词1暴跌、大幅下滑、骤降Share prices plunged after the company reported heavy losses.公司公布巨额亏损后,股价应声暴跌。2坠落、俯冲、冲下The truck skidded and plunged into the river below.卡车打滑,直接冲进下方的河里。3跳入、跃入She plunged into the cold water without hesitating.她毫不犹豫地跳进冰冷的水里。4使陷入、使坠入The power cut plunged the whole building into darkness.停电让整栋大楼陷入一片黑暗。5投入、一头栽进、埋头He plunged into his new job with surprising energy.他以惊人的活力一头栽进新工作。6插入、刺入、浸入Plunge the vegetables into boiling water for two minutes.把蔬菜放进滚水里烫两分钟。名词1暴跌、骤降A sharp plunge in tourist numbers hurt local businesses.观光人数骤降重创了当地的生意。2跳入、一跃、泡水After the sauna, guests take a quick plunge in the pool.蒸完三温暖后,客人会到池里快速泡一下。片语1下定决心、放手一试口语After years of renting, they finally took the plunge and bought a house.租了好几年房子后,他们终于下定决心买房。用这个字练口说→