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1·MARCA BRISTO: People with disabilities are living in the streets in some countries.

马卡·布里斯托：“有些国家的残疾人流落街头。”

2·Marca Bristo heads a group called the United States International Council on Disabilities.

马卡·布里斯托（Marca Bristo）是美国国际残疾人理事会负责人。