jocund

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

用法提示：句中 jocund 作定语形容词，表示“欢乐的”。

Despite the rain, the festival remained a jocund celebration.

用法提示：jocund 修饰名词 celebration，意为“高兴的、欢乐的”。

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

用法提示：jocund 作定语，描述“愉快的”心情。