By Jack Arnhold, Contributing Reporter

RIO DE JANEIRO, BRAZIL – Cariocas may be an incredibly welcoming bunch, and when you get to Rio, you will likely be greeted with plenty of smiles and friendly people ready to offer a hand. However, if you don’t speak a word of Portuguese, you’ll also be greeted by a lot of confused faces and shrugged shoulders.

Whether you’re visiting for a week’s holiday, a month or two of traveling, or looking to work or set up a business in Brazil, a little Portuguese goes a long way.

There are plenty of . . .

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