All of a sudden
成人 Adult Edu突然
📝 例句
Then all of a sudden you pick out one and feel sexy all over.
那时你会一下子挑选出一个来，并且会发生极大兴趣的。
"No, by Jove," said he, all of a sudden,"one's hair turns grey here."
“不行，凭什么也不行，”他忽然说，“在这个地方呆下去，连头发可都要变白了。
Life seemed all of a sudden empty and meaningless.
生活突然显得一片空虚,毫无意义。
And then all of a sudden I was going off the road!
可是忽然间，我的车朝着公路外边冲出去了。
🧩 词语组成解析
all
[ɔl]
adj. 全部的;一切的;各种的;极度的，尽量的;
pron. 全部;一切;每个人，每件东西;全部情况;
adv. 全部地;完全地;每个;非常;
n. 全体;[常作A-]整体;[常与my, your, his, her等连用]（某人）所有的一切;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
sudden
['sʌdn]
adj. 突然的，未预见到的;急躁的，仓促的;快的，迅速的;急剧;
🗣️ 情景例句
I go camping in the mountains to enjoy the fresh air.
我去山中宿营以享受新鲜的空气。
The braying of an ass does not reach heaven.
驴子的叫声传不到天上。
While two detectives were keeping guard at the door, two others opened the parcel.
这时两个侦探把住门口，另外两个侦探打开了包裹。