今天,美国和英国正在开展一种内容极为丰富(内含各种别开生面的竞赛项目)、且颇具规模的单速自行车运动竞赛。本文图中所示的一位在定期举行的自行车运动竞赛中(美国蒙特蕾地区)奋力朝前 Today, the United States and the United Kingdom are launching a very large single-speed bicycle race that is extremely rich in content (including a variety of exciting competitions). The one shown in this article struggled in a regular cycling competition (Monterey, USA)