dropped away的用法和樣例：
例句
- A whole tankful of gas dropped away because of the tiny leak.
由於這個小小的漏洞，整整一油箱的汽油都漏光了。 - Our boat started the race well, but soon dropped away from the others.
比賽開始時，我們的船走得很好，可是，不久就落在別的船后。 - Nobody knew why the attendance had dropped away in recent months.
沒有人知道為什麼近幾個月來出席人數越來越少。 - The ground dropped away sheer at our feet.
我們腳下的地面垂直地陷落下去。
