Measurements, as well as photographic images, play a big role in judging their performance: races can be lost by hundredths of a second or field events by fractions of a millimetre.

• 测量,并且摄影图像,充当在判断他们的表现的一个大角色:竞选可能由一秒钟的百或领域事件丢失由一毫米的分数。