/ˈsʌdn ||; ˈsʌdṇ/adj
done or happening quickly, or when you do not expect it 突发的;突然的:
a sudden decision/change匆促的决定;突然的变化 ➔suddenlyadvSuddenly, everybody started shouting.突然间,大家都开始大叫。 ➔suddennessnoun [U]
all of a sudden quickly and unexpectedly 突然;出人意料:
All of a sudden the lights went out.灯突然熄了。sudden death a way of deciding who wins a game where the score is equal by playing one more point or game 加赛决胜方式(比赛胜负未分而加赛后以先得分者为胜方的决胜方法)