plunge這個但是是暴跌的意思，下面就一起來看看，它是怎麼運用的吧!更多訊息請關注應屆畢業生網!
A flood of ice would then surge into the Southern Sea. With the continued rise in sea level, more ice would plunge into the ocean, causing sea levels to rise even higher, which in turn would release more ice and set in motion a vicious cycle.
The word "plunge" is closest in meaning to which of following?
(A) drop
(B) extend
(C) melt
(D) drift
正確答案：A
【拓展閱讀】
口語天天說：take the plunge
記住這個句子take the plunge 下定決心
plunge 美 [plʌndʒ] 投入 跳進
舉個例子
He decided to take the plunge and put all his money into the stock market. 他思考很久後下定決定，把自己所有的.錢都放進了股市中。
But if you want to swim, you have to take the plunge once! 但要是你想學會游泳, 你必須跳進泳池試一次!
通過這兩個句子我們不難理解take the plunge 下定決心的意思。
下面我們通過Plunge 美 [plʌndʒ] 投入 瞭解生活經常用的口語短語
1，stocks plunge 股票暴跌
2，to plunge a country into war 使一個國家陷入戰爭狀態
3，However, he finally took the plunge. 不過他到最後還是斷然決定試一試。
