People enjoy beer outside a bar in downtown Dublin, Ireland, Aug. 3, 2018. The first Friday of every August marks International Beer Day, an event to encourage people to gather with friends and enjoy the taste of beer. (Photo: Xinhua)

People enjoy beer outside a bar in downtown Dublin, Ireland, Aug. 3, 2018. The first Friday of every August marks International Beer Day, an event to encourage people to gather with friends and enjoy the taste of beer. (Photo: Xinhua)

People enjoy beer outside a bar in downtown Dublin, Ireland, Aug. 3, 2018. The first Friday of every August marks International Beer Day, an event to encourage people to gather with friends and enjoy the taste of beer. (Photo: Xinhua)

People enjoy beer outside a bar in downtown Dublin, Ireland, Aug. 3, 2018. The first Friday of every August marks International Beer Day, an event to encourage people to gather with friends and enjoy the taste of beer. (Photo: Xinhua)