"take to your bed" in Chinese (Simplified)
卧床（因病或情绪低落）
Definition
通常指因为生病或非常难过而上床并长期待在床上，而不仅仅是为了睡觉。
Usage Notes (Chinese (Simplified))
这个表达稍微正式或有点老派，主要用于描述某人因病或悲伤而卧床不起，不用于描述正常睡觉。常见于新闻、文学描述。
Examples
After catching the flu, she took to her bed for several days.
她得了流感后，连续几天**卧床**。
He was so heartbroken that he took to his bed and didn't speak to anyone.
他伤心欲绝，甚至**卧床不起**，谁都不说话。
When his illness got worse, he took to his bed permanently.
他病情加重后，就**一直卧床**了。
It was such a shock that she just took to her bed and wouldn't get up.
这个打击太大了，她就这样**卧床不起**，不肯起身。
Back in the day, people would often take to their bed during a long illness.
过去，人们在长期生病时常常会**卧床不起**。
Whenever life got too hard, he would simply take to his bed and avoid the world.
每当生活变得太艰难，他就会**卧床**，逃避一切。