求翻译：除此之外，有很多人对混合家庭的孩子很残忍，很不公平，歧视他们，因此，混合家庭的孩子不仅要承受家里的混乱，还有承受外界对他们的不公。是什么意思？

In addition, there are many children of mixed families is cruel, unfair, discriminating against them, the children of mixed families not only to withstand the chaos of the home, as well as to withstand the outside of their injustice.

In addition, there is a lot of people of mixed families, the children are very cruel, unfair discrimination against them, therefore, not only does a child of mixed families to afford the chaos at home, there are external to their injustice.

In addition, has very many people to be very cruel to the mixed family child, is very unfair, discriminates against them, not only therefore, the mixed family child wants to withstand in family's confusion, but also has the withstanding outside unfairly to them.

In addition, there are a lot of people is cruel to children from mixed families, is very unfair, discriminate against them, therefore, children from mixed families to take home not only to confusion, also had to bear against their unfairness.

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