How much do they pay if a student and his parents visit Anfield stadium?

一个学生和他的父母参观安菲尔德球场得付多少钱？

The average stoppage time added at Old Trafford in the period in question is below that given at Anfield, the Emirates Stadium and Stamford Bridge.

在上述讨论同一时期中，曼联的老特拉福德球场的平均伤停时间比利物浦的安菲尔德球场、阿森纳的酋长球场和切尔西的斯坦福桥球场都要短。