joyfull的用法和樣例：
例句
- A state of joyful exuberance or merriment; vivacity.
快樂、活潑快樂或愉快的狀態; 興奮 - In a joyful, cheerful, or happy manner; merrily.
歡快地用快樂的、高興的方式; 喜氣洋洋地 - Feeling or causing joy; joyful.
感到高興或使人高興的; 高興的，快樂的 - Imagine the joyful scene when they were reunited with their lost daughter.
他們與失散的女兒團聚，快樂的情景是可想而知的。
