1. 后退：Step 步骤,级,档,阶梯,步进 | Step back 后退 | Steer 操纵,控制

2. 一步胯下变向及后撤步：SPIN:转身运球 | STEP BACK:一步胯下变向及后撤步 | HALF SPIN:半转身后突然加速的突破

3. 下降：Poisonous: toxic 有毒的 | Decrease; fall, drop, plunge, decline, step back, downward, minimize, abate下降 | Increase: rise, go up, surge, grow, 上升

4. 动词：1. 动词 step back | 退却 : retreat; withdraw | 2. 动词 drive back; repulse

1. step back的翻译