gladdest

adj.glad 的最高级

最高兴的；

形容词；

1. He was the gladdest person at the party when he won the grand prize.
他在晚会上获得了大奖，是最高兴的人。
2. The children's gladdest moment was when they heard school was canceled due to snow.
孩子们最开心的时刻是听到学校因为下雪取消了。