Clusters
n. 群集；簇；丛（cluster的复数形式）
🗣️ 情景例句
The welcome sign is up:
欢迎的标语已经弄好了：
A horse that will not carry a saddle must have no oats.
不愿加鞍的马，不得吃燕麦。
I have 4 books and 2 magazines to check out.
我有4本书和2本杂志要借。