nose-dive

基本解釋

That is why there is frankly developers: Once the marketing tools too often, the sales may be a nose-dive .
這就是為什么坦率開發(fā)商：一旦市場營銷工具，往往在銷售可能是一個(gè)垂直降落。
It will look like you have a choice, speed or height, but either way you're still going to nose-dive into the ground.
看起來還有選擇，選擇速度或是高度，但無論如何最后還是會大頭朝下墜向地面。
If tight turnaround time or bad news given out with no solution sends your boss's demeanor into a nose-dive, take note, be patient and more strategic.
如果周轉(zhuǎn)時(shí)間很緊張或得到了壞消息卻沒有解決方案讓你老板的風(fēng)范跌入谷底，做做筆記，讓自己有點(diǎn)兒耐心并更具有戰(zhàn)略性。
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The number of workers per Medicare beneficiary already has plummeted from 4.1 in 1970 to 3.2 in 2011 and is expected to nose-dive even further to 2.1 by 2080.
FORBES: U.S. Treasury to President Obama: Medicare's Current Policy 'Is Unsustainable'
When that happens markets will nose-dive.
FORBES: When Bad News Is Good News For Stocks
On another dismal day for U.S. equities, a combination of bad economic data and riots in debt-ridden Greece have sent markets on a nose dive, as they approach a seventh consecutive week of declines.
FORBES: Stocks Sell Off Amid Greek Riots

If prices, profits, or exchange rates nosedive, they suddenly fall by a large amount.
Nosedive is also a noun.
If something such as someone's reputation or career nosedives, it suddenly gets much worse.
Nosedive is also a noun.