nosedive
n
1 sharp vertical descent by an aircraft, etc, with the nose pointing towards the earth (飛行器等的)俯沖
go into a sudden nosedive 突然俯沖.
2 (fig 比喻) sudden plunge or drop 突降; 暴跌
Prices have taken a nosedive. 價格已暴跌. v [I]
1 (of an aircraft, etc) descend vertically with the nose pointing towards the earth (指飛行器等)俯沖.
2 (fig 比喻) fall sharply 急降; 暴跌
Demand for oil has nosedived. 對汽油的需求已驟減.
??? 情景例句
Room Service. What can I do for you?
客房服務部,能為您效勞嗎?
Don't you think it necessary to have a close study of the contract to avoid anything missing?