on the ball

• And the rubber band on the ball . - right , doing the - -
  还有球上的橡皮圈-对,做- -
• And the rubber band on the ball . - right , doing the -
  -球上有个橡皮圈-是啊，在
• He ' s really somebody . you must stay on the ball
  他可不是一般人，你得机灵点。
• Tighten the n coupling nut on the ball screw side
  拧紧丝杆边的n型连接螺母
• The new publicity manager is really on the ball
  新的宣传部主任确实很内行
• Who will try to find a handle on the ball this time
  看看这次会把球传给谁
• Who will try to find a handle on the ball this time
  看看这次会把球传给谁
• Cool on the ball , skilful and a real battler
  冷静，细腻，一位真的勇士。
• After that play on the ball can be dropped
  之后，就起到那个球能投进吧。
• Her head is down and her eyes are right on the ball
  她的头在向下然而眼睛是紧盯着球的。