Mother was gone, grandpa will be coming to meet me, my father and I also moved to grandma's to wish I also eat not to eat sweet, or even sleep also can not sleep at night.

妈妈走了之后，爷爷就来接我，我和爸爸也搬到了奶奶家去祝我吃饭也吃不香，甚至晚上连睡也睡不着。

youdao

Convenience: The mother does not have to do all the feeding and can leave the baby with others while she catches up on sleep or gets a break from the baby.

BBC: Breast vs bottle