以'ground'为开头或结尾的单词 - 通常与地面有关或以'ground'为基础。
The children spent the afternoon at the playground.
The valley became a battleground during the war.
They explored the underground caves.
Move the vase to the foreground of the photo.
Her background in science helped with the project.
We booked a campground by the lake.
The pipes were installed aboveground.
Proper grounding is essential for electrical safety.
The technician confirmed the outlet was properly grounded.
Farmers rely on groundwater during dry seasons.