A-chung had been playing video games without sleep for five days and nights. He died suddenly on the sixth morning.
Examples (Wiktionary)
Mandarin
猝死
猝死
cù sǐ
sudden death
Mandarin
这次地震发生在当地时间凌晨，人们还在睡梦中被山崩地裂般的地震惊醒，无数房屋在一瞬间轰然倒坍，许多人猝不及防就死于梦中。
這次地震發生在當地時間凌晨，人們還在睡夢中被山崩地裂般的地震驚醒，無數房屋在一瞬間轟然倒坍，許多人猝不及防就死於夢中。
zhè cì dì zhèn fā shēng zài dāng dì shí jiān líng chén ， rén men hái zài shuì mèng zhōng bèi shān bēng dì liè bān de dì zhèn jīng xǐng ， wú shù fáng wū zài yī shùn jiān hōng rán dǎo tān ， xǔ duō rén cù bù jí fáng jiù sǐ yú mèng zhōng ．
This time, the earthquake occurred before dawn local time. People were still sound asleep when they were jolted awake by a massively destructive earthquake. In an instant, countless houses had collapsed, and many people had died in their sleep with no time to react.
Mandarin
一个是生就的一张小白脸，年纪不过四十上下，嘴上留下漆黑的两撇胡子，眉下生就一双小圆眼睛，极似猫儿头鹰的眼，猝然问我道：“你带了多少钱来了？”
一個是生就的一張小白臉，年紀不過四十上下，嘴上留下漆黑的兩撇鬍子，眉下生就一雙小圓眼睛，極似貓兒頭鷹的眼，猝然問我道：“你帶了多少錢來了？”
yī ge shì shēng jiù de yī zhāng xiǎo bái liǎn ， nián jì bù guò sì shí shàng xià ， zuǐ shang liú xià qī hēi de liǎng piě hú zǐ ， méi xià shēng jiù yī shuāng xiǎo yuán yǎn jīng ， jí sì māo r5 tóu yīng de yǎn ， cù rán wèn wǒ dào ： “ nǐ dài le duō shǎo qián lái le ？ ”