An Accidental Invention一项偶然的发明Did you know that tea, the most popular drink in the world (after water), was invented by accident?你知道茶，这个世界上最流行的饮品（仅次于水）是偶然发明出来的么？Many people believe that tea was first drunk about 5,000 years ago.许多人认为人类第一次饮茶是在约五千年前。