I told you. Get off the farm.

　　我告訴過你，離農場遠點。

　　Robertson is not far off her target.

　　羅伯遜離她的目標不遠了。

　　He boarded the boat and shoved off from the dock/ wharf.

　　他上了船，把船撐離了碼頭。

　　The plane has taken off.

　　飛機已離港。

　　This means that for much of the time both feet are off the ground.

　　這種情況下大部分時間人的`雙腳都是離地的。