求翻译：上个星期天玛丽很早起床。上午她写了作业。下午她和朋友去游泳，晚上看了半个小时电视，然后为了数学考试她学习了两小时。大约晚上十点睡觉。是什么意思？

Mary early last Sunday morning. She wrote this morning job. She and a friend went swimming in the afternoon, night watch TV for half an hour, and then to the math exam she worked for more than two hours. Go to bed at about 10 o'clock.