She succumbed to weariness and went to bed.是什么意思？

She succumbed to weariness and went to bed.

她疲惫不堪，上床睡觉了。

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。

succumbed

v. 不再抵抗（诱惑、疾病、攻击等）( succumb的过去式和过去分词 )，屈从，被压垮，死；

例句
A few years later, Katya succumbed to cancer in London...
几年后，卡佳因患癌症在伦敦病逝。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

weariness

n. 疲倦，困乏，消沉，厌倦；

例句
His brain wilted from hitherto unprecedented weariness ( Vladimir Nabokov )
因迄今为止从未有过的疲劳,他感到萎靡不振 ( 弗拉基米尔纳博科夫 )

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

went

v. 进行( go的过去式 )，去，进展；

例句
I went round the streets and found his new abode.
我走街串巷找到了他的新住所。

bed

n. 床，苗圃，河床，（地下由黏土、岩石等构成的）地层；vt. 把…固定在，（某人）发生性关系，给人铺床；vi. 上床，分层；

例句
The children go to bed at 10.30. No one dares argue.
孩子们10点半上床睡觉。没有人敢说不。