America; U.S.; U.S.A.; United States; the United States of America
【经】 U.s.; Us
commonwealth; federation; union
【法】 federal union; federation
examine; inspect; investigate; look into; probe; search; survey
【医】 inquisition; investigation; survey
【经】 escalation; inquiry; investigate; investigation; probe; survey
bureau; game; chessboad; limit; office; station
【经】 bureau