图片新闻【315】“飞球”犬赛

Loki, a six-year-old Staffordshire Bull Terrier, leaps over a jump with a tennis ball in his mouth during a 'Fly Ball' competition in Sydney, August 24, 2003. Fly Ball, invented in Australia, is a game for dogs whose owners teach them to negotiate an obstacle course as fast as possible, retrieve a ball and outpace the competition. REUTERS/Will Burgess

词汇：

Staffordshire 斯塔福德郡[英国英格兰郡名]

bull terrier n.杂种犬的一种

negotiate v.(与某人)商议, 通过

obstacle course n.超越障碍训练场

retrieve v. 找回

outpace vt.超过...速度, 赶过