第二: second起跑线: starting line; scratch line; ...起跑线: scratch line; starting line( for a race); the starting line痕迹，起跑线: scores of在起跑线上: on the starting line【运】起跑线，起跳线，投掷线。: scratch line处于同一起跑线: put… on the same platform and at the same starting point让…处于同一起跑线: put… on the same platform and at the same starting point从起跑线开始, 从头开始: start from scratch赛跑运动员很快冲出了起跑线: the runners were all quick off the mark用脚尖踩在起跑线上, 遵守规则: toe the scratch用脚尖踏在起跑线上, 遵守规则, 符合标准: toe the mark起跑: [体育] start of a race 集体起跑 mass start; 梯形起跑 staggered start; 站立起跑 standing start; 在跑道上练起跑 practice starts on a running track; 赛跑选手们在起跑点排好队。 the runners lined up at the start.; 起跑速度 runaway speed; 起跑线 starting line (for a race); scratch line (for a relay race); starting mark; balkline; 起跑信号 starting signal; starting mark起跑, 开始: get off the mark起跑门: gate起跑器: starting block起跑站: gate一起跑: riv=river蹲踞式起跑: crouch start集体起跑: mass start快速起跑: fast breaking离开, 逃脱, 起跑, 出发: get away起跑，正式开始: kick off起跑标志: starting mark起跑排位: starting grid
