A little vulnerability never hurt anyone, but there's one part of you that can be too sensitive—your teeth. Here's how to toughen up your chompers.
一点点敏感脆弱或许不会伤害任何人，但是你身体的一个部位太敏感了却不太好——你的牙齿h4zHqy;q6O#-Gfd[ykq。采纳以下建议，坚固你的牙齿!l;IUbj[[nMu&_。

You Will Need
你需要

A soft-bristled toothbrush
软毛牙刷

Desensitizing toothpaste
脱敏牙膏

Steps
步骤

Step 1 Avoid acid & carbonation
1.避免酸性和加糖食品

Avoid acidic foods and beverages and carbonated drinks.
避免酸性食物和饮料，不要喝加糖饮料n&tGL.@sgH|。

Step 2 Wait before brushing
2.进食后不要立即刷牙

Always wait at least 30 minutes after eating before brushing your teeth.
吃东西后至少等30分钟再刷牙nit(&LKM[u1%Wj+Z6。

Step 3 Use right brush
3.使用正确的牙刷

Brush with a soft-bristled toothbrush and use desensitizing toothpaste containing fluoride and either potassium nitrate or strontium chloride. Both help block the transmission of sensations from the tooth to the nerve.
用软毛牙刷和含有氟化物，硝酸钾或氯化锶的脱敏牙膏来刷牙-J2A%2zW^L。这两种成份都可以阻止敏感从牙齿传递到神经;JlY.bXd!c5^;1z。

Overzealous brushing, particularly with a hard-bristled toothbrush, can actually lead to hypersensitive teeth—so use a soft-bristled brush and be thorough but not too aggressive.
过度刷牙，尤其是用硬毛牙刷刷牙会导致牙齿高度敏感——所以，使用软毛牙刷来彻底刷牙，但是不要太用力w=B3VZ84F.4y。

Step 4 Don't grind teeth
4.不要磨牙

Don't grind your teeth, which can cause increased sensitivity.
不要磨牙，否则会导致牙齿更加敏感0Q~L6=Cs=c5Xe5DuVN.。

If you grind your teeth in your sleep, wearing a mouth guard can help protect your enamel.
如果你在睡觉的时候磨牙，戴护口器可以保护牙釉质[tJjy^qu6AkJxAw9。

Step 5 Visit a dentist
5.看牙医

If taking these steps doesn't help, visit a dentist. There are several procedures that might help you.
如果采取以上措施都没有效果，还是去看牙医吧1&BG9#%YLa.7RA7。牙医会采取一些治疗来帮助你x6IvPBC5t!G。

Sensitive teeth are usually caused when tooth enamel wears down or your gums recede, exposing tiny tubes that access nerves and cells inside your teeth.
敏感牙齿通常是由于牙釉质脱落或牙龈退化造成的，导致连接牙齿内部的神经和细胞的微小血管暴露出来UMqS3s33srC^+h#HRGe。