Hint:

有双引号及飘号

datum

Now customarily she never stopped for anyone, and she was actually quite cynical about all of this "help your neighbor" stuff. But when she saw the cow on the road she decided to cure him of his confusion and direct him back onto his field. Her touch on the cow's side, however, felt like a dart to the cow and he jumped away quickly. His rear foot slipped on a datum mark and he tipped over into the damp grass.
按照惯例，她不会为任何人停下脚步，事实上她很有点儿玩世不恭、不相信所谓的“帮助邻居”之类的东西。但当她看到马路上的奶牛时，她决定帮它消除困惑，把它引回田里。但她刚碰到奶牛的一侧，奶牛就好像被飞镖刺中一样迅速闪开。它的后腿在基准点上打滑并跌倒在潮湿的草地上。