carry balanced on ones head 的意思是

Peggy, the milk maid, was going to the market. There she planned to sell the fresh sweet milk in the pail that she had learned to carry balanced on her head.

As she went along, she began thinking about what she would do with the money she would get by selling the milk.

这段话里的 learned to carry balanced on her head. 的意思是?

假如网友的句子没抄写错误的话，那样，过去分词短语 balanced on her head 作方法状语。意为“用头平衡地顶着送牛奶”。其实，balanced 是形容词了，具备副词意义。