"If you sleep with your mouth open, she will be able to see the tooth hole," said Sammy. The class laughed. Come on! But that just gave me a great idea! "How did you get the Tooth Fairy to leave the money?"

“如果你张着嘴睡觉，她就能看到牙洞。”萨米说。全班笑了。拜托！但这给了我一个好主意！“你是怎么让牙仙子留下钱的？”

youdao

Failing that, try the "open-mouth threat" - make an o with your mouth, lean forward and raise your eyebrows.

如果不行，尝试“张嘴恐吓法”-做出一个O的嘴型，(身体)向前倾斜并扬起你的眉毛。

youdao

Open your mouth so that I can look at your throat.

张开嘴，我来看看你的喉咙。

youdao

Lesions also develop in the mucous membranes of your nose and mouth and quickly turn into sores that break open, spreading the virus into your saliva.

CNN: Smallpox