集中

concentrate; centralize; focus; amass; put together

♦ ~精力 concentrate one's energy

♦ ~火力 concentrate fire (on a target)

♦ ~目标 concentrate on the same target

♦ ~管理 centralized management

♦ ~指挥 centralized direction (or command)

♦ 思想不~ be absent-minded

~供热 central heating~轰炸 mass bombing~营 concentration camp