图中可以看到四颗被标记的门牙。

In the image, four ___front teeth are marked.

他有一颗门牙掉了。

He's got a ___front tooth missing.

我终于鼓起勇气，去看了牙医。

I finally screwed up my courage and went to the ___dentist.

他明天有一个牙科预约。

He has a ___dental appointment tomorrow.

这家牙科诊所提供广泛的服务。

The dental ___clinic offers a wide range of services.

牙齿护理对整体健康很重要。

Dental ___care is important for overall health.

他每天早上刷牙。

He brushes his ___teeth every morning.

她的牙龈在出血。

Her ___gums are bleeding.

他有一颗蛀牙。

He has a ___decayed tooth.

她每天用牙线清洁牙齿。

She uses ___floss every day.

她每天晚上用牙线清洁牙齿。

She ___flosses her teeth every night.

她晚上磨牙。

She ___grinds her teeth at night.

我需要补牙。

I need a dental ___filling.

牙齿美白很受欢迎。

Teeth ___whitening is very popular.

他戴假牙。

He wears ___dentures.

我下周要去诊所种一颗牙齿。

I’m getting a dental ___implant at the clinic next week.

我需要戴牙套来矫正牙齿。

I need to wear ___braces to straighten my teeth.

她晚上戴保持器。

She wears a ___retainer at night.

矫正器用来移动牙齿，保持器用来固定牙齿。

___Braces move the teeth, and a ___retainer keeps them in place.

牙套帮助她拥有了整齐的牙齿。

Braces helped her achieve ___straight teeth.

他的牙齿排列得非常整齐。

His teeth are perfectly ___aligned.

她的牙齿闪闪发光。

Her teeth are ___shiny.

保持牙齿清洁。

Keep your teeth ___clean.

我冷得牙齿打颤。

My teeth are ___chattering from the cold.

他咬苹果时把牙齿磕掉了一块。

He ___chipped his tooth while biting into an apple.

她生气时会咬牙切齿。

She ___gnashes her teeth when she's angry.

牙医拔掉了他的坏牙。

The dentist ___extracted his bad tooth.