求翻译：第二，它导致现在的孩子缺少了同龄的亲情， 这一代人没有兄弟姐妹，再下一代人也没有兄弟姐妹。将来也许要开一节课讲什么是兄弟姐妹是什么意思？

Second, it led to today's children lack the age of the family, no brothers or sisters of this generation, then the next generation of people have no brothers or sisters. The future may have to open a lesson about what are brothers and sisters

Now, it has led to the first 2 children of the same age lack of affection, this generation will have no brothers and sisters, that the next generation will have no brothers and sisters. Perhaps in future we should open a lesson about what is a brother and sister

Second, it causes the present the child has lacked the same age dear ones, this generation of person does not have brothers the sisters, again the next generation person also does not have brothers the sisters.Future perhaps will have to open a class to speak any is brothers the sisters

Secondly, it has led to the same age are kids missing family generation have no brothers or sisters, and then the next generation also have no brothers or sisters. Maybe in the future are going to have a lesson about what brothers and sisters

Secondly, it has led to the same age are kids missing family generation have no brothers or sisters, and then the next generation also have no brothers or sisters. Maybe in the future are going to have a lesson about what brothers and sisters