Most children with autism aren't diagnosed until they are 3 years or older, when communication and social difficulties become more noticeable.

大多数患自闭症的儿童都在3岁或以上年龄被确诊，因为那时语言交流、社交困难这些问题陆续显著。

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At present, children are assessed for autism through a lengthy process involving a range of tests that explore the child's social interaction, communication and imaginative skills.

而到目前为止，孤独症的确诊还是一个非常漫长的过程，孩子们要经过一系列的测试，来检查他们的社会互动、沟通能力以及想象力。

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Through their play, children learn skills and knowledge, refine their communication, and learn the rules and norms of social interaction.

通过让他们玩，他们学习技能和知识，改进他们的沟通和学习和社会交往。

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"As well as providing extra help in areas of communication and social skills, this centre will give children with autism a new, dedicated unit, specialising in their education needs, " she said.

BBC: Autism centre for children to open in Cardiff