arrived at+小地点,大地点用arrived in 应该是"reach",reach是及物动词,及物动词的特点是,用面一要在加宾语,宾语一定不能省略,而且不用任何介词.后加地方.got to 表示到达某地,如果后面的宾语是副词的话,都不能加介词 如:I got home/arrived home/reached home.