1·There was a sudden fall in temperature.
气温一下子降低了。
2·The sudden fall knocked one tooth out of his mouth.
他突然摔了一跤，把一颗牙齿从嘴里碰出来了。
3·So somehow I stuck a little emotion, then all of a sudden fall on the go.
我就这样莫名其妙陷进了一种小情绪，就那么突然一下子掉进去了。
4·He had been the king's favourite, and his sudden fall from grace surprised everyone.
他本是国王的幸臣，一朝失宠众人无不感到意外。
5·The sudden fall on Wall Street set up a chain reaction in stock markets around the world.
华尔街股市的暴跌引起了全世界股市的连锁反应。
6·A sudden fall in sales will leave them without cash at a time when bank overdrafts are hard to secure or to increase.
销售的突然下降将让他们没有现金，同时银行透支额也很难保证或增加。
7·If investors were worried about losing those gains, they would be paying up for options to protect against a sudden fall in share prices.
如果投资者担心失去他们的赢利，他们将会购买期权以抵御股票价格的突然下跌。
8·The brokerage's sudden fall was a stark reminder of the fragility and ferocity of a financial system built to a remarkable degree on trust.
这家经纪公司的突然崩塌完美的印证一个事实：脆弱而又无情的金融系统建立在充分信任的基础上。
9·Patients often due to abnormal discharge of brain tissue caused by a sudden confusion, twitching limbs, cramps, severe life-threatening sudden fall.
患者常因脑部组织的不正常放电引起突然神志不清、四肢痉挛抽动，重者突然摔倒危及生命。
10·Origins of crack in JinKeng arch dam that are discussed in this article are variety, but the direct origin is that dam body suffers sudden fall of temperature in operating period.
本文讨论的金坑拱坝裂缝的成因具有多重性，其直接成因是坝体经受了气温骤降的恶劣运行工况。