她因疲劳而酣睡。用英语怎么说？

她因疲劳而酣睡。

She slept the sleep of exhaustion.

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

slept

v. 睡觉（ sleep的过去式和过去分词 ）；

例句
I hardly slept at all and felt pretty awful...
我基本上没睡，觉得很难受。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

sleep

vi.& link-v. 睡，睡觉；vi. 睡，睡觉，睡眠状态；vt. 为…提供床位，提供住宿，以睡觉打发日子；n. 睡眠；

例句
Their sleep is regularly disturbed by the sound of gunfire as criminal gangs settle their nightly accounts.
他们经常被黑帮每晚火拼的枪声所吵醒。

of

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]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

exhaustion

n. 疲惫，衰竭，枯竭，用尽，排空，彻底的研究；

例句
He had complained of exhaustion after his gruelling schedule over the past week...
完成上周紧张的日程安排后，他抱怨自己累得筋疲力尽。