界: boundary, scope, extent, circles, group, kingdom (taxonomy)...
官僚主义: bureaucracy...
名胜: a place famous for its scenery or historical relics, scenic spot...
太阳能: solar energy...
族: race, nationality, ethnicity, clan, by extension, social group (e.g. office workers )...
委托: to entrust, to trust, to commission...
快要: almost, nearly, almost all...
周: week, weekly, surname...