Which word best describes the author's attitude to race walking?
哪个词最能形容作者对竞走的态度？
2
America's attitude to race has changed: how much it has changed will be measured by the Bradley Effect, or lack of it.
美国对于种族的态度已经改变了：改变了多少则将由布莱德利效益来衡量，或者说用它的减少来衡量。
3
But, as in track and field, whether you take part in the project is 100 meter dash, long jump, high jump and hurdle race, speed, rhythm, attitude, will determine your final success.