.表的格式：表头在上 注：红字标记代表可通用的句子1、 在表前对表的来源和数据进行说明例1 In Table 1, we summarize the minimum number of escorts needed to reach each service level表的解释部分For each airport, the difference between the Good and Adequate service levels is roughly a factor of two, with slightly increasing returns to scale; with larger scales, the staff are spread more uniformly, so it is less likely that a job will crop up with nobody close enough to take it.例2 表的解释部分（前面的说出数据的来源，然后筛选出比较代表性的数据进行说明）。 We determin
