我要休息了的英语怎么说

If you want to say "I want to rest" in English, you can say "I want to take a break" or "I need a break." These phrases are commonly used to express the desire to take some time to rest or relax.
The origin of these phrases is not clear, but they are likely derived from the idea of taking a break from a task or activity to give oneself a rest. For example, if you are working on a project and you feel tired, you might say "I need a break" to indicate that you want to pause for a few minutes to recharge.
Here are some example sentences using these phrases:
"I've been working on this project all day. I think I need a break." (我一整天都在做这个项目。我觉得我需要休息一下。)
"I'm feeling a little overwhelmed. Can we take a break and come back to this later?" (我感觉有点压力。我们能不能休息一会儿，稍后再回来？)
"I've been sitting at my desk for hours. I think I need to take a break and go for a walk." (我已经坐在桌子前几个小时了。我想我需要休息一会儿，去散散步。)