original: dar es salaam was retained as the territory 's administrative and commercial centre .
simplifications: dar es salaam was kept as the territory 's administrative and commercial centre . dar es salaam was kept in place as the territory 's government and business centre . dar es salaam is held as the territory 's administrative and commercial center . dar es salaam was retained as the territory 's administrative and commercial centre . dar es salaam was the administrative and commercial centre for the territory . dar es salaam was retained as the territory 's administrative and commercial centre . dar es salaam was kept as the lands 's office activity and business middle . dar es salaam is the area 's administrative and commercial center .