n. a position to be won or defended in battle (or as if in battle)
n. a relatively homogeneous percept extending back of the figure on which attention is focused
n. a connection between an electrical device and a large conducting body, such as the earth (which is taken to be at zero voltage)
n. (art) the surface (as a wall or canvas) prepared to take the paint for a painting
n. 土地, 战场, 场地, 地面, 范围
a. 土地的, 地面上的
vt. 放在地上, 使搁浅, 打基础, 给...以训练
vi. 搁浅, 落地, 根据, 基于
a. 磨过的
grind的过去式和过去分词
1. The children played on the ground in the park.
孩子们在公园的地面上玩耍。
2. Please put the book on the ground next to the chair.
请把书放在椅子旁边的地上。
3. The earthquake shook the ground and caused some damage.
地震摇动了地面并造成了一些损害。