/riˈzɜrvd ˈpaʊərz/ – Phrase
Definition: những quyền hạn được giữ lại cho các bang (theo hiến pháp Hoa Kỳ).
A more thorough explanation: Reserved powers refer to powers that are not specifically granted to the federal government by the United States Constitution, and are therefore reserved for the states or the people. These powers are not delegated to the federal government and are retained by the states or the people under the Tenth Amendment of the U.S. Constitution.
Example: The state governments in the United States have reserved powers that are not specifically granted to the federal government in the Constitution.