With an interactive button on its belly, a 1.55-meter-tall multi-lingual robot embraces visitors with its greetings, such as, "welcome, I wish you good health" and "goodbye, I wish you a good regimen," at a health care institute in Changde, Hunan Province, on April 19, 2015. Its spoken languages include Mandarin, a local dialect and English. [China.org.cn]