英 [ˈsʌd(ə)nli] 美 [ˈsʌd(ə)nli]
adv. 突然地，出乎意料地
suddenly /ˈsʌdənlɪ/ CET4 TEM4
副词 If something happens suddenly, it happens quickly and unexpectedly. 突然地
Suddenly, she looked ten years older.
突然间，她看上去老了10岁。
Her expression suddenly altered.
她的表情突然变了。
happening unexpectedly
suddenly she felt a sharp pain in her side
同义词： all of a sudden / of a sudden
...，这样对方就会误以为二号要进行投篮，就会对一号贴身防守（防止一号抢篮板）跟随其到篮下，一号看到这样的情况后突然(Suddenly)绕到二号的身后(Behind)，生活是过出来的，不是想出来的。二号把球传给一号。
结果，公司忽然(Suddenly)出了一个(A)公告称：该公司股价异动，但业绩较差，也无其它应公布而未公布的事项，提请广大投资者注意风险。
sudden 突然的，意外的；快速的
sudden 突然发生的事
suddenness 意外；突然
We were suddenly disconnected.
我们的电话突然断了。
Suddenly the car accelerated.
突然车加速了。
'Listen!' said Doyle suddenly.
“你听！”多伊尔突然说。
Her future seemed limitless. Then,in nineteen seventy-seven, Miss Jordan suddenly announced she was retiring from Congress and returning to Texas.
VOA : special.2010.05.09
Suddenly, looking through the optic glass, one could see valleys, it seemed to have rivers, and there were mountains.
突然，通过厚厚的玻璃，我们可以看见，月亮上似乎有河流，高山。
弥尔顿课程节选 : 耶鲁公开课
And so suddenly, you are thrown into a pool of so many other incredibly intelligent, driven people, and
所以，突然之间，你发现周围人都是绝顶聪明，都是劲头十足的人，
SpeakingMax英语口语达人 : 我遇到的天才们
But the government may give permission if students are suddenly faced with a situation that is out of their control.
VOA : special.2009.01.29
He was about half way across the river when the tree trunk moved suddenly, John fell from it onto the ice.
VOA : special.2010.06.26
She's quite suddenly a very powerful woman in what's still a man's music industry.
Suddenly the surgeon was the patient, and Kenagy was horrified by what he saw.
An elephant suddenly surged out of the foliage about 20m away, staring directly at us.