A worker repairs a building damaged during the explosions in Beirut, Lebanon, Aug. 21, 2020. Lebanese people have started reconstruction work after the Aug. 4 explosions that rocked Beirut's port and killed at least 177 people. (Photo by Bilal Jawich/Xinhua)

Workers repair buildings damaged during the explosions in Beirut, Lebanon, Aug. 21, 2020. Lebanese people have started reconstruction work after the Aug. 4 explosions that rocked Beirut's port and killed at least 177 people. (Photo by Bilal Jawich/Xinhua)

Workers repair a building damaged during the explosions in Beirut, Lebanon, Aug. 21, 2020. Lebanese people have started reconstruction work after the Aug. 4 explosions that rocked Beirut's port and killed at least 177 people. (Photo by Bilal Jawich/Xinhua)

Workers clean up debris of buildings damaged during the explosions in Beirut, Lebanon, Aug. 21, 2020. Lebanese people have started reconstruction work after the Aug. 4 explosions that rocked Beirut's port and killed at least 177 people. (Photo by Bilal Jawich/Xinhua)

Workers repair a building damaged during the explosions in Beirut, Lebanon, Aug. 21, 2020. Lebanese people have started reconstruction work after the Aug. 4 explosions that rocked Beirut's port and killed at least 177 people. (Photo by Bilal Jawich/Xinhua)