1.plummet v. 暴跌;速降
例句:The Prime Minister's popularity has plummeted to an all-time low in recent weeks.
首相的支持率在近幾個星期已驟跌至前所未有的低點 。
2.overtake v. 超過;趕上
例句:He tried to overtake three cars on a blind corner and crashed head-on into a lorry.
他試圖在一個死角處超過前面的三輛車,結果一頭撞在了一輛卡車上 。