on end地用法

(1) 竖起，笔直地立着
(2) 不停连续
竖起，笔直地立着
standing on one end, standing (unnaturally) upright
· Place the box on end.
把箱子竖着放。

不停连续
without stopping, continuously
· It has been raining for three days on end.
雨不停的下了三昼夜。

是一直的意思，一般至于末尾