若孩子掉了上牙床的牙，孩子父母将牙齿种在地下，这样新牙就会长得又直又健康。
If the child loses an upper tooth, the child's parents plant the tooth in the ground, so the new tooth will grow in straight and healthy.
其它表现包括结膜下出血，眼球内陷，面颊部和上牙床处感觉减退，皮下气肿或可触及眶缘后退。
Other findings include subconjunctival hemorrhage, enophthalmos, hypoesthesia of the cheek and upper gum, subcutaneous emphysema, or a palpable step-off of the orbital rim.
在亲吻时，向上卷起你的舌头，放在她上嘴唇下面，最好在她的牙床和上嘴唇之间。
While kissing, curve your tongue upwards and under her upper lip. It should end up between her gums and her lip.
在亲吻时，向上卷起你的舌头，放在她上嘴唇下面，最好在她的牙床和上嘴唇之间。
While kissing, curve your tongue upwards and under her upper lip. It should end up between her gums and her lip.
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