To his surprise, this vase wae stolen at midnight.

令他惊讶的是，这只花瓶在午夜里被偷了。

When the hare awoke, he saw the tortoise hed already gotten the finish line. The tortoise wae the winner!

等到兔子睡醒了，乌龟已经到了终点。乌龟赢啦！

Thirdly, a automatic identification system of weed wae built based on former two steps, which might identify weeds in image and carries out simulative spay to site-specific weed locations.

第三部分则是在前两步的基础上建立了一个杂草自动识别系统，该系统能识别出图像中的杂草，并根据杂草的位置定点模拟喷洒。