noun · a circular band of flowers or greenery used for decorative or celebratory purposes

在欢迎仪式上，来宾们收到了由鲜花扎成的花圈。

noun · a circular arrangement of flowers or foliage, typically used to honor the deceased at funerals or memorial services

烈士纪念碑前摆放着许多肃穆的花圈。