. However, they still feel pain quite easily. Why are teeth so sensitive (敏感的) to pain?Tooth pain... something that is too hot or too cold, or if the tooth is worn down (磨损的) too much, you will feel pain ……

;Tooth pain is a defense mechanism (防卫机制). It helps us notice when a tooth is damaged (损坏的) so we can..., you will feel pain. The pain will remind you not to use that tooth and to try to protect ……

pain (疼痛的) easily. Why are teeth so sensitive (敏感的) to pain? Tooth pain is a defense mechanism (防卫... cold, or if a tooth is worn down (磨损) too much, you will feel pain. This pain will tell you ……

pain (疼痛的) easily. Why are teeth so sensitive (敏感的) to pain? Tooth pain is a defense mechanism (防卫... cold, or if a tooth is worn down (磨损) too much, you will feel pain. This pain will tell you ……

requiring attention are tooth cavities (蛀牙) and gum (牙龈) disease. Tooth cavities happen when the tooth decays (蛀蚀), often showing dark spots and causing pain or sensitivity when eating hot or cold foods ……

this and rebuilds the tooth. It is natural and pain-free. The team has already tested the fluid... at the University of Leeds in the UK that can reverse (逆转) tooth decay (腐烂). It allows the teeth to rebuild ……

A man is at thedentist's(牙医). After his tooth ispulled(拔), the man asks the dentist how much he has to pay.Dentist: $5.Man: $5? You said it was only $1!Dentist: Yes. But your cries scared away four ……

A man goes to thedentist's(牙医). After the dentistpulls(拔) out his tooth, the man asks the dentist how much he has to pay.Dentist: $5.Man: $5? You said it was only $1!Dentist: Yes. But your ……

ANYONE who has had their wisdom teeth removed knows the pain. Now, a study finds... size. But if activation wins out, each tooth is successively larger, with the wisdom tooth being ……

it or not, athletes tend to have worse teeth. A study shows that half of the top athletes have tooth decay (蛀牙). This seems strange. They usually pay more attention to (更加注意) their health than the rest of us ……

Father: Could you please pay a little attention? Son: I’m paying as little attention as I can. ……

from Ivy League schools usually get higher incomeB. teachers from prestigious colleges pay more attention to the needs of their studentsC. admission to a famous college doesn’t guarantee students ……

and disease. September 20 is National Teeth-loving Day in China. Let’s pay attention to the health... dental problems and help you clean your teeth. Pay attention to what you eat. It is better to eat ……

. The first tooth usually comes out when a baby is 6 to 12 months old. Then more and more teeth begin... teeth (恒牙). Are you suffering (承受) the pain (疼痛) of growing adult teeth? Don’t worry. It will stop ……

我在美国的拔牙经历“Experiencing (经历) pain, although scary, can help little boys grow up,” Liu Hangzhi said... them to grab (抓住) onto my tooth and started to pull with some might (力量). After it was over, I ……