suddenly
单词辨析：
普通用词，指迅速而又意外，强调出乎意料。
The car suddenly ran into a tree.
汽车突然撞到一棵树上。
Suddenly, I heard a scream from outside.
突然我听到外面一声尖叫。
通常指言语、行为比较突然，含粗鲁、莽撞、令人不快之意。
She left the office abruptly without explanation.
她未作解释就突然离开了办公室。
His contract was abruptly terminated.
他的合同意外终止了。
He abruptly resigned last night after less than two weeks in the job.
他在该职位上干了还不到两个星期，却在昨晚突然辞职。
相关例句：
Suddenly the door opened and a group of children burst in.
门突然打开，闯进了一群孩子。
Poems which had seemed dull and boring suddenly came to life.
原本显得沉闷枯燥的诗歌突然有了生气。
She suddenly fell forward on to the table and fainted
她突然向前栽倒在桌上，晕了过去。
We suddenly saw her in the distance
我们突然看见她在远处。
Nancy, who had been thoughtful for some time, suddenly spoke
南希沉思了一会儿，突然开口说话了。
The ground suddenly sank under his feet.
他脚下的土地突然陷下去了。