求翻译：上周六我和老师同学去北京玩了一整天，我们早上八点在校门口集合，我们坐车去的，上午我们去了长城，颐和园，下午去了香山〔过去完成时〕是什么意思？

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Last week my teachers and 6 students to go to Beijing has played with a full day 8:00 AM, we gathered at the school gate, we traveled in the morning, when we go to the Great Wall, the Summer Palace, and went to the afternoon Xiangshan [in past]

Last Saturday I and teacher schoolmate went to Beijing to play one all day, we early morning eight in the school gate mouth set, we went by car, we have gone to the Great Wall in the morning, the Summer Palace, went to Xiangshan (the past to complete in the afternoon time)

On Saturday I went to Beijing with the teachers, students play a whole day, we at the school gate at eight in the morning, we going in the morning we went to the great wall, Summer Palace in the afternoon went to the fragrant hills (past perfect)

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