Each Person object will eventually be wrapped by an instance of the PersonViewModel class, enabling it to have extended semantics, such as being expanded and selected.

每个Person对象最终被包装到一个PersonViewModel类的实例中，这样就让它拥有了额外的能力，比如被展开和选中。

youdao

Each Person object will eventually be wrapped by an instance of the PersonViewModel class, enabling it to have extended semantics, such as being expanded and selected.

每个Person对象最终被包装到一个PersonViewModel类的实例中，这样就让它拥有了额外的能力，比如被展开和选中。

youdao