如果“过生日”只是指到了生日这一天的话,就是Whenmybirthdaycomes,如果是指庆祝生日的话,就是WhenIcelebratemybirthday.
看你的身体情况了,我觉得如果睡眠好就不必准备但是心理上会感觉很疲惫,这个时候就喝热牛奶,咖啡之类的,有效
当我过生日时When my birthday comes
on the day which is my birthday.
when my birthday coming