前牙位于口腔的前部。
The ___anterior teeth are located at the front of the mouth.
在会议开始前,我们需要回顾一下之前讨论的内容。
We need to review the ___anterior discussions before the meeting starts.
这栋建筑的前部有一个宽敞的入口大厅。
The ___anterior section of the building features a spacious entrance lobby.