蛋糕裙的英文：
tiered skirt

The sail is fastened to the yard with tiers.
船帆用系绳紧紧绑在帆桁上。

Each tier of cells is earmarked for a particular function
每层细胞都有明确的特殊功能标记。

Remove one host machine from the application tier.
从应用程序层删除一台主计算机。

All abilities in this tier require level 6.
这一级别的所有技能需要达到等级6。

bermuda: Islanders top their tiered wedding cakes with a tiny sapling
百慕大:百慕大岛民在他们的多层婚礼蛋糕的顶层插上一株小树苗，