丢失簇

例句：

1. 1.The cluster of grapes on the vine is ripe for picking.
   葡萄藤上的葡萄簇已经成熟可以采摘了。
2. 2.The group decided to hold a meeting tomorrow.
   这个团队决定明天开会。
3. 3. The congregation sang hymns in unison.
   合唱团齐声唱赞美诗。