Dolly came over and looked at him, went back to her mother, nursed for a minute or two, came back to the window and released a cloud of milk that enveloped her head like smoke.
Dolly过去看了一下他， 然后回到它妈妈身边， 大概吃了一两分钟的奶， 之后又回到了玻璃边， 吐出了一口奶，那些“奶烟” 笼罩在它的头上，就像人们抽烟一样。