"Stand up, please" 是 "请起立" 的英文翻译。
来源：这是一个简单的语言表达，用于提醒或要求某人起立。它是常见的在学校，办公室，会议室等场合的指令。
例句：
"Stand up, please. It's time for the national anthem." (请起立。现在是国歌时间。)
"Could you stand up, please? I need to take a headcount." (你能起立吗？我需要点名。)
"The teacher asked the students to stand up, please." (老师要求学生起立。)