Gao Mingjiang (L) helps his friend in preparation of the rescue effort in Houston, the United States, Aug. 31, 2017. When the most powerful hurricane in decades slammed southeast Texas and brought heavy flooding to the area, 47-year-old Gao Mingjiang and his friends in a local Chinese fishing club found a better way to use their boat -- rescuing people who were trapped in waters. (Xinhua/Liu Liwei)
