Many will be celebrating the upcoming National Beer Day by having a cold pint or two – but are you sure you're pronouncing the names right? International beers are more popular than ever, but you may have been mispronouncing your favourite drink for some time. Ahead of National Beer Day on June 15, language learning platform Preply has studied some of the world’s most mispronounced beers and created a guide on how to say each of them correctly, reports BristolLive. In addition, it has spelled out how to order a beer in 16 different languages. Sylvia Johnson, language expert from…