So why is public ownership a good idea?

那么，公有制为何是件好事？

The realization form of public ownership should be diversified.

公有制实现形式的多样化。

In most other cases such swaps would also imply public ownership.

在其它大多数这样的例子中，这种交换意味着国有化。

He believes in public ownership, which idea I'm quite opposed to.

他相信公有制，这个思想我完全反对。

Some chose private ownership, but we Huaxi people chose public ownership.

有些选择了私人所有制，但华西选择了公有制。