plunge

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【释义】：

vi．❶ 跳，投，冲：plunge into water跳入水中．plunge into the struggle投入战斗．❷ 沉，陷：plunge into debt陷入债务中．plunge deeper and deeper愈陷愈深．He plunged deep in thought．他陷入沉思中．❸ 【俚】狂赌，借债．❹ (船)前进时船首突降入水，(马)向前猛跑．

－vt．❶ 插入，投进，刺入：plunge a dagger into the enemy’s breast把匕首刺入敌人的胸部．The worker plunged the hot iron into cold water．工人把烧热的铁放入冷水中．The commune members plunged themselves into the struggle to transform nature．社员们投入改造大自然的斗争．❷ 陷入：plunge a country into war使一个国家卷入战争．plunge sb· into meditation使某人沉思．

－n．❶ 插进，跳入，冲进．❷ 跳水或潜水处，深水处．

△take the plunge【喻】采取危险步骤，作有决定性的事．