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Tier
01
one of two or more layers one atop another
02
any one of two or more competitors who tie one another
03
something that is used for tying
04
a relative position or degree of value in a graded group
05
a worker who ties something
例
The interns occupied the bottommost tier of the organization, handling routine tasks.
The bottom tier of management often has to implement the decisions made by higher-ups without input.
The wedding cake had tiers with annular decorations, giving it a classic and refined appearance.
