He's had his front teeth capped.

他包了门牙。

《牛津词典》

She chipped one of her front teeth.

她锛了一颗门牙。

《牛津词典》

She was only six and still missing her front teeth.

她只有6岁，还没有长出门牙。

《柯林斯英汉双解大词典》

Less than a kilometer away, a huge cat-like creature with two long front teeth hears the screams.

VOA: special.2010.04.07

Ads in newspapers, like this one in Charleston, would read, "Negroes wanted. I am paying the highest cash prices for young and likely Negroes, those having good front teeth and being otherwise sound."

报纸上的广告,比如查尔斯顿市的这一则,是这么写的,"诚购黑奴,本人愿付最高价格,购买年轻可靠之黑奴,需有整洁的牙齿以及悦耳的声音"

耶鲁公开课 - 美国内战与重建课程节选

As part of the operation, doctors had to pull out his front teeth, Kelly said.

WSJ: Former Bills QB Kelly battling cancer of the jaw

"I broke my two front teeth while my boyfriend was chasing me around the room, " she remembered.

WSJ: 'Nobody Else Sees the Way I Do'

Will they laugh them off and shoot them away as a bunch of too, you know, extremists who lack front teeth and couth?

NPR: With White House Bogged Down By Scandal, GOP Looks For Boost