retire to bed meaning in English

去睡觉

The night remained clear, and huck closed his watch and retired to bed in an empty sugar hogshead about twelve .
那天夜里天色始终是明亮的，哈克就在十二点钟左右结束了他的守望，到了一个空糖桶里睡觉去了。
She retires to bed at the least suspicion of a chill
她只要觉得有一点寒意就去睡觉。
I went out again and thought no more of the book until that night , when i retired to bed
我又出去了，一直到晚上睡觉时，我才想到那本书。
But the night remained clear , and huck closed his watch and retired to bed in an empty sugar hogshead about twelve
可是那晚天色明亮，哈克点左右结束望风，到空糖桶睡觉去了。
She would return weary , take a light supper and retire to bed after playing a little music or reading a few pages , something which had never happened to her before
她回来的时候有些疲劳，稍许吃一些点心，弹一会儿琴，或者看一会儿书便睡觉了。这样的事她过去是从来未曾有过的。