adj.(情绪上)稳定的；[计算机] 接地的
动词ground的过去式和过去分词形式.
He went on by train after the plane was grounded on account of the fog. 飞机因雾停飞后，他改乘火车继续前进。
All aircraft at London Airport were grounded by fog today. 因今天有雾，伦敦机场的所有飞机都被迫停飞。
Our ship grounded in shallow water/on a sandbank. 我们的船在浅水中[在沙滩上]搁浅。
adj.基础牢固的；有充分根据的
adj.没有扎实基础的；没有理由的；虚假的
