(Tooth) so deeply embedded in the jawbone that it will not come through the gum.

(牙齿)陷在颚骨中长不出的；阻生的。

Financially burdened by the demand on public services, especially schools, caused by the sudden influx of many new residents into an area.

【美】受冲击的(指由于一个地区突然增加大量新居民而引起各种公用事业(特别是学校)的需求增加而导致财政上的沉重负担)。

Designed to relieve an impacted area.

【美】减轻受冲击区压力的。