adj.头脑清醒的;理智的;脚踏实地的;
例句:
The insurance is grounded on trust.
保险业立足于信用.
A storm grounded the ship on a sandbar.
一场风暴使船搁浅在沙洲上.
All the planes today have grounded.
今天所有的飞机都停飞了.