solar system; solar heating system
(national) tourist bureau
illegal website (i.e. websites featuring child pornography, selling drugs, etc.); website encouraging illegal activities; suicide-encouraging website
lengthy military expedition; Long March (China, 1934-1936); Long March (series of Chinese launch vehicles)
full automation; becoming unmanned; making (something) unmanned
oil-producing countries (nations)
geoglyph (drawing on the ground)
security hole; vulnerability
sender; source (of a transmission, e.g. email)
account number (bank, etc.)
law enforcement authority; police authorities; the police
energy problems; energy issues
common humanity; shared humanity; shared by humanity
attached file; attachment
Solanaceae (nightshade family of plants)
gag order; gag rule; gag law
pro gamer; professional gamer
background chatter on a film, TV show, etc.; walla; rhubard; extras; background actors
streamline shape; aerodynamic shape
network disturbance; communication failure; telecommunication malfunction
government and people; government and private sector; public and private sector
biometrics; biometric authentication
from one's seat; without stirring