Botswanian officials attend a Chinese training course in Gaborone, capital of Botswana, on July 23, 2015. Some 48 Botswana officials Thursday attended the first class of a basic Chinese training course in the capital city of Gaborone. The course aims to facilitate communication and overcome language barriers between Botswana officials and Chinese nationals, help Botswana officials communicate with Chinese easily and efficiently. (Xinhua/Lyu Tianran)