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But most of the one-child is very lonely, selfish, poor life, my suggestion is making more friends

But for most of the one-child, they are lonely, selfish, and poor in living. My suggestion is to make more friends.

But most singletons are very lonely,selfish and have little independence to live.My advice is making friends as many as possible.

As majority of the only-child seem to be lonely, selfish and poor ability of supporting themselvs,my oppion is making friends with others.

But the only children are very mostly lonely, selfishly, viability is bad, my suggestion is becomes friends much.