一个医生平均一年仅为每个病人开大约七个处方；而德国是这个数字的两倍。
On average doctors write just over seven prescriptions each year per patient; in Germany it is double.
我在学校的第一年，有七个学生因为作弊离开了学校。
During my first year in the school, seven students left the school because of cheating.
上一年级的第一天，我站在门口，心里七上八下。
On the first day of my first grade, I stood by the door with butterflies in my stomach.
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