tiers
n. 等级( tier的名词复数 ); 包扎的人; 一排高过前面一排的东西; 阶梯座位的一排
A tier is a row or layer of something that has other layers above or below it.
...the auditorium with the tiers of seats around and above it.
四周和上方有一排排座位的礼堂
A tier is a level in an organization or system.
Islanders have campaigned for the abolition of one of the three tiers of municipal power on the island.
岛上居民发起一场运动,要求废除岛上三级市政管理层中的一级。
From her tiny waist a crinolined skirt cascaded in three deep tiers.
裙架撑起的三层大裥裙从她的纤腰上款款垂下。
a wedding cake with three tiers
三层的结婚蛋糕
Islanders have campaigned for the abolition of one of the three tiers of municipal power on the island.
岛上居民发起一场运动,要求废除岛上三级市政管理层中的一级。
Her wedding cake had three tiers.
她的结婚蛋糕有三层.
The sail is fastened to the yard with tiers.
船帆用系绳紧紧绑在帆桁上.