toss and turn
辗转反侧
I think I have sleep problems. Every night I toss and turn in the bed and just can't fall asleep.
我觉得我有睡眠问题，每天晚上我都在床上辗转反侧，就是睡不着。

mattress
床垫

A: Wake up, honey. It's seven o'clock.
起床了，亲爱的，七点了。
B: I was having a wonderful dream.
我做了一个很美好的梦。
A: About me?
关于我？
B: Er...yes. I was dreaming about you.
呃...是的，我梦到你了。
A: You're such a liar.
你这个骗子。
B: We need a new mattress.
我们需要一个新的床垫。
A: What's the matter with this one?
这个床垫怎么了？
B: It's not comfortable.
这个不舒服。
A: It seems fine to me.
我觉得还可以。
B: I was tossing and turning all night.
昨晚我辗转反侧，彻夜未眠。
A: You should stop drinking coffee.
你不要再喝咖啡了。
B: Look at these marks on my arm.
看我膀子上的印记。
A: What are they?
这是什么？
B: They're bites.
它们是咬痕。
A: Did the cat bite you?
是猫咬你的吗？
B: The cat sleeps downstairs every night.
猫每天晚上都谁在楼下。
A: So what bit you?
那是什么咬你的？
B: The bedbugs in this mattress bit me.
床垫里的臭虫咬我的。
A: Okay. Let's get a new mattress.
好吧，我们换个新的床垫。