How does learning Chinese open new doors? In this China Mosaic episode, People's Daily reporter He Jieqiong meets two colleagues whose lives changed after mastering the language: Ghana's Michael Oduro and Pakistan's Hannan Gillani. Watch as they share their learning journeys, China study experiences and job-hunting tips. (Produced by He Jieqiong, Hannan Gillani, Michael Oduro, Di Jingyuan and Ni Tao; Interns Jia Xinyang, Sun Yuqing, Wan Peixin, Chen Yijun and Cao Jiaqi also contributed to the video)