convexly

例句：

1. 1. The sun was shiningon the concave surface of therock.
   阳光照在岩石的凹面。
2. 2.The car's interior is designed tobe more inward-facing than outward-facing.
   汽车的内部设计为更向内而非向外。
3. 3. The shape of themountain is concave, with adeep valley at its center.
   这座山的形状是凹的，中心有一个深深的山谷。