Dentists aunt picked up the child saw vise, vise energetically one of my teeth pulled, I was sinking, crumbling pull down the big front teeth.
只见牙医阿姨拿起老虎钳子，钳住我的牙齿使劲一拉，就把我那颗摇摇欲坠的大门牙拔了下来。
Use your thumb and forefinger to gently work the floss between two teeth, being careful not to pull it roughly or saw it back and forth, both of which can injure the gum.
用你的食指和拇指轻轻地在两齿之间拨动牙线，小心一点不要太粗鲁或前后牵动，这样会伤害到牙龈。
Yesterday I went to the dentist to pull out one of my decayed teeth.
昨天我去牙科医生那儿把我的一颗蛀牙拔掉了。
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