sudden
US
UK sudden adj: (happening quickly)
SC 忽然的 hū rán de
SC 突然发生的 hū rán de ，tū rán fā shēng de
The car came to a sudden halt when the driver slammed on the brakes.
all of a sudden adv: (suddenly)
SC 忽然 hū rán
TC 忽然
TC 忽然
SC 突然 hū rán，tū rán
TC 突然
TC 突然
All of a sudden, a dark cloud blotted out the sun.
突然，乌云把太阳遮住了。
SIDS n: acronym (sudden infant death syndrome)
SC 婴儿瘁死综合症 yīng ér cuì sǐ zōng hé zhèng
sudden change n: (abrupt difference)
SC 突然的变化 tū rán de biàn huà
SC 突变 tū rán de biàn huà，tū biàn
TC 突變
TC 突變
There was a sudden change in his manner when his mother arrived.
sudden death n: figurative (sports: overtime) (体育)
SC 最先得分者胜出的加时赛
SC 突然死亡法
sudden impulse n: (urge)
SC 冲动 chōng dòng
TC 衝動
TC 衝動
He was seized with a sudden impulse to run away.
sudden infant death syndrome n: (death of a baby during sleep)
SC 婴儿瘁死综合症 yīng ér cuì sǐ zōng hé zhèng