Examples

双颊凹陷

have sunken (or hollow) cheeks

地震后这里的地面有些凹陷。

The hollows under her eyes are gone and her cheeks are as chubby as a baby's.

她眼睛下面的凹陷不见了，脸颊像个婴孩一样圆润。

We started to use a simple clinometer, graphical reduction of distance to draw maps in caves.

我们开始使用一种简单的测斜器，减少图解距离，并绘制出关于凹陷的地图。

His face became gaunter and more hollow with each year.

他的脸日渐憔悴和凹陷。

There was a sag in the chair seat.

椅子上有一个凹陷。