He has observed that a girl comes into the house.这句话什么意思?

您的问题很简单。百度知道很高兴帮助您解决您提出的问题。原句：He has observed that a girl comes into the house翻译：他已经观察到,一个女孩走进了房子百度知道永远给您最专业的英语翻译。