我妈妈昨天忘记了去给我买一个书包My mother forgot to buy a bag for me yesterday.我妈妈昨天忘记了去给我买一个书包My mother forgot to buy a bag for me yesterday.
我妈妈昨天忘记了去给我买一个书包的英文:My mother forgot to buy a bag for me yesterday.
