Unit 251 Why are you shivering?你為什么抖個不停?
（I see Peter, and you just put on your jacket.
I put on my jacket. … you are holding ruler.
…I’ll want underline.）
Why are you shivering?
It’s freezing.
…engineer muffle.
It’s freezing cold.
It’s biting cold.
It’s scorching hot.
（I see Peter, and you just put on your jacket.
I put on my jacket. … you are holding ruler.
…I’ll want underline.）
Why are you shivering?
It’s freezing.
…engineer muffle.
It’s freezing cold.
It’s biting cold.
It’s scorching hot.