Prearranged private meetings, especially secret rendezvous between lovers.

• Mutual agreements or appointments to meet. (dated)
• Recurring livestock fairs or markets. (historical)

事先约定的私密会面，尤指恋人之间的幽会。

• 为见面而达成的相互约定。旧用
• 定期举行的牲畜集市。历史用法

He/she/it arranges a meeting at an agreed place or time. (literary)

• He/she/it keeps such an appointment. (archaic)

他/她约定在某个时间或地点见面。文语

• 他/她按约赴会。古旧