我们在相同的学校上学。
This is a beautiful city but there aer often heavy traffic jams.
这是一座漂亮的城市，只是经常交通拥堵。
Application: Lighting of road, square, aer-port, dock, station and beach, park.
用途：适用于道路照明、机场、车站码头、广场、停车场照明及海滨、公园照明。
First, the courses and student populations studied in PER and AER are very different.
首先，PER和AER所研究的课程和学生群体差别很大。
First, the courses and student populations studied in PER and AER are very different.
首先，PER和AER所研究的课程和学生群体差别很大。
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