in the milk

例句：

1. 1.She was in the milk when she was born.
   她出生时还在喝奶。
2. 2. The baby is in the milk and needs to be fed frequently.
   婴儿正在喝奶，需要经常喂食。
3. 3.During the first few months of life, babies are in the milk for most of the day.
   婴儿在生命的最初几个月里，大部分时间都在喝奶。