Lowlands

Dikes protected the lowland from incursions of the sea.

堤防保护低地免于海水流入。

Heavy rainfalls flooded the lowlands.

雨淹没了低凹地。

Heavy rainfalls swamped the lowlands.

雨淹没了低地。

Trees of the family Dipterocarpaceae dominate the canopy and emergent layers of the hyper-diverse, aseasonal, humid lowland tropical forests of Southeast Asia.

以龙脑香科植物东南亚热带雨林有一非常特别现象，那就是不定期开花现象。

The genesis rock was collected by Apollo 15 astronauts near Hadley Rille at the border between a lowland “sea,” or mare, and the lunar highlands.

起源石由阿波罗15号宇航员在靠近HadleyRille边界上收集，这个边界在低地月亮“海”（或者称mare）和月球高地之间。