horse racing赛马;二胡赛马;赛马场;赛马用品
racing bicycle公路自行车;跑车;自行车
Truck racing卡车赛车
Reckless Racing鲁莽赛车;狂野时速;玩具兵;狂野赛车
Racing drivers车队车手;赛车手
Racing Santander桑坦德竞技;桑坦德;桑坦德体育竞赛
Star Racing星际赛车;明星赛车
Superbike Racing超级摩托车竞赛;超级摩托车大赛
racing bike跑车;赛车;公路自行车
N-UNCOUNT（不可数名词） Racing refers to races between animals, especially horses, or between vehicles. 动物赛跑比赛 (尤指赛马); 赛车
Four horse racing tracks operate in Pennsylvania.
4个赛马跑道运营在宾西法尼亚。