jocund

The children's laughter made the picnic a jocund afternoon.

孩子们的笑声让野餐变成了一个欢乐的下午。

Despite the rain, the festival remained a jocund celebration.

尽管下雨，节日仍然是一场欢乐的庆祝活动。

Her jocund mood lifted everyone's spirits during the long meeting.

在漫长的会议中，她欢快的心情让大家精神振奋。