After the age of eighteen, most want to have their own homes, demonstrating their independence.

十八岁以后，多数人想要有他们自己的家，以示他们的独立性。

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LISBON, Portugal -- New technology is usually considered the preserve of the young, but a show home in Portugal is demonstrating how it can also help the elderly and disabled maintain their independence.

CNN: High-tech home makes aging graceful