Tier
01
层, 等级
one of two or more layers one atop another
02
等级, 级别
any one of two or more competitors who tie one another
03
带子, 捆绑物
something that is used for tying
04
等级, 级别
a relative position or degree of value in a graded group
05
绑扎工, 捆扎工
a worker who ties something
