题目内容
n. a large round stone, metal or wooden post that is used to support a bridge, the roof of a building, etc. especially when it is also decorative
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n. a line of people or vehicles that move along slowly, especially as part of a ceremony; the act of moving in this way
n. a person who operates the controls of an aircraft, especially as a job
a. very silly or unreasonable
ad. paying no attention, even if the situation is bad or there are difficulties
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