joy,欢乐，-ful,形容词后缀。

1. A wedding is a joyful celebration of love.

婚礼就是快乐的爱情庆典。

2. She was joyful of her good result of the scientific experiments.

她为自己的科学实验取得好成果而高兴.

3. The meeting with the old comrades - in - arms is a joyful one.

与老 战友 的那次聚会是一次欢乐的聚会.

4. They were singing and dancing to celebrate this joyful occasion.

他们唱着、跳着庆祝这令人欢乐的时刻.

5. The Spring Festival is a joyful occasion.

春节是欢乐的节庆.