tier
US /tɪr/
UK /tɪr/

名词
1.
动词
1.
分层, 分级
arrange in tiers
示例:
•
The seats were tiered to provide a good view for everyone.
座位被分层排列,以便每个人都能有良好的视野。
•
The garden beds were tiered down the hillside.
花园花坛沿着山坡分层排列。
在 Lingoland 学习这个单词
分层, 分级
arrange in tiers