所有人起立英语

allrise，通常上英语课时老师会说：standup，但是那样说是错误的！国外全部都说allrise,我是英语专业的

stand up.就行吧Everyone stood when the commander come in.司令进来时，全体起立。The audience rose bodily to cheer the speaker.听众全体起立向演讲者欢呼.Everyone stands up when the national anthem is played.当演奏国歌时全体起立。The court stood when the judge entered.法官进来时，庭内全体起立。At the opening ceremony, the whole crowd stood for the national song.开幕式上，全体起立向国歌致敬。

All rise, and then stand in a row

Please all stand up and line up in a row.

all rise

everyone please stand up and then arrange in a row.

...All stand up.