Ora English to wear two hats at a time

To wear is "wear" meaning.
To wear hats at a To a is a person also wear two hats. This, of course, come up from literal
interpretation. In real life, you ever met anyone while wearing two hats? I'm afraid I don't
think so. But, you will hear americans say someone while wearing two hats.
That is what mean? To wear hats at a To a refers To a person also wear two hats.
E.g: unacceptable 'r e at my cousin handed so without Joe' s office pleasure to the language
to wear hats militiamen have a Vice. He was military, but now he is - the treasurer for it
at the treasurer and unacceptable to hire a can 'tafford replacement.
My cousin Joe so shorthanded at the company, he had also wear two hats. He was already a
vice President, but now he is also responsible for the financial management, because the old
treasurer quit, and they had no money in addition to hire a replacement.