1.What we saw is these animals didn't show any sleep disruptions at all but they did have mucked up circadian clock genes and they did show depressive phenotypes whereas if they were in the dim red light, they did not.
muck up 搞糟,弄脏
You've mucked up the whole classroom with your dirty shoes!
你的脏鞋把整个教室都弄脏了!
I'm afraid of mucking up your plan.
我担心会打乱你的计划
。2.Mr Nelson has suggestions for people who work late at night, or those who like to stay up late.
stay up 不睡觉,熬夜
We stayed up late to see the film on television.
我们迟迟不去睡觉,以便看电视上播放的影片
。Shall we stay up till he comes?
我们熬夜等他回来吗?