Question

tier n.排；行；层；等级v.（使）层层排列 (1) 我们坐在体育场的上排。(2) 加热的气流被送入上面的一排管道。(3) 我们额外增加了一层管理。(4) 为了提升到下一物品制造技艺等级，工匠首先必须为这一等级进行训练，尝试去制作每一个物品。 A tier can describe a layer of ruffles on a dress, a section of seats in a stadium, or one layer of a fancy cake. You could also talk about a tier in terms of value or position. For example, the most popular, well-known actors might be considered part of the top tier, getting all the best parts. Tier originated from the Old French word tire: rank, sequence, or order.

Accepted Answer

英 [tɪə(r)] 美 [tɪr] (1) We sat in the upper tier at the stadium.(2) Heated air is forced into the upper tier of ducts.(3) We have introduced an extra tier of administration.(4) In order to advance to the next crafting tier a crafter must first train in making each item for that tier. A tier is a level or a layer. If you sit in the top tier of seats at a concert, you can see the whole stage and most of the audience — but you probably have to climb lots of stairs. 1[N-COUNT 可数名词]一排；一行；一列 A tier is a row or layer of something that has other layers above or below it.   [oft N of n]...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Tier is also a combining form.（亦可用于构词）...a three-tier wedding cake.3层的结婚蛋糕2[N-COUNT 可数名词](组织或系统的)层，级 A tier is a level in an organization or system.   [oft N of n]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。Tier is also a combining form.（亦可用于构词）...the possibility of a two-tier system of universities.大学实行双重体制的可能性

英语单词	tier
英美音标	英 [tɪə(r)] 美 [tɪr]
中文释义	n.排；行；层；等级 v.（使）层层排列
英语例句	(1) We sat in the upper tier at the stadium. (2) Heated air is forced into the upper tier of ducts. (3) We have introduced an extra tier of administration. (4) In order to advance to the next crafting tier a crafter must first train in making each item for that tier.
中文例句	(1) 我们坐在体育场的上排。 (2) 加热的气流被送入上面的一排管道。 (3) 我们额外增加了一层管理。 (4) 为了提升到下一物品制造技艺等级，工匠首先必须为这一等级进行训练，尝试去制作每一个物品。
vocabulary简明	A tier is a level or a layer. If you sit in the top tier of seats at a concert, you can see the whole stage and most of the audience — but you probably have to climb lots of stairs.
vocabulary扩展	A tier can describe a layer of ruffles on a dress, a section of seats in a stadium, or one layer of a fancy cake. You could also talk about a tier in terms of value or position. For example, the most popular, well-known actors might be considered part of the top tier, getting all the best parts. Tier originated from the Old French word tire: rank, sequence, or order.
柯林斯解释	1 [N-COUNT 可数名词]一排；一行；一列 A tier is a row or layer of something that has other layers above or below it. [oft N of n] ...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 Tier is also a combining form.（亦可用于构词） ...a three-tier wedding cake. 3层的结婚蛋糕 2 [N-COUNT 可数名词](组织或系统的)层，级 A tier is a level in an organization or system. [oft N of n] 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。 Tier is also a combining form.（亦可用于构词） ...the possibility of a two-tier system of universities. 大学实行双重体制的可能性

Tier Seats Layer Upper Level Top Cake N Count