"晚上十点" 的英文表达是 "10 o'clock in the evening"。
"晚上" 的英文表达为 "evening"，它指的是从傍晚到晚上的时间段。"十点" 的英文表达为 "10 o'clock"，它指的是一天中的第十个小时。
一些例句如下：
"I'll meet you at 10 o'clock in the evening." (我会在晚上十点见你。)
"I usually go to bed at 10 o'clock in the evening." (我通常在晚上十点上床睡觉。)
"The party will start at 10 o'clock in the evening." (聚会将在晚上十点开始。)