on the ball

• Stanley had more on the ball than brown .
  史坦利的脑筋要比布朗灵得多了。
• Man , i could hardly keep my eye on the ball .
  老兄，我眼睛几乎无法看着球。
• You can trust him ; he 's got a lot on the ball .
  你可以相信他，他很有本领。
• You've got too much on the ball to worry about .
  你这么精明强干，有什么可担心的。
• Molly ripped out new yarn and wound it on the ball .
  莫莉抽出一根新线头，绕在绒球上。
• He will do well in that work because he has a lot on the ball .
  他会做好这件事，因为他很有一手。
• The fairlane committee, as we called ourselves, had a lot on the ball .
  我们这个费尔莱恩委员会本领不小。
• Let p represent the upward force exerted on the ball by the man in the throwing process .
  令P为抛球时人手作用于球而向上的力。
• If they knew, why didn't someone get on the ball and move the stuff ?
  要是知道的话，他们中间为什么没有一个人手脚放勤快些，把这些东西弄走？
• One of them called to him, "how about getting on the ball and giving us some light? "
  有个人冲着他大声说：“嗨，快点儿好不好，你总得让我们有个灯火吧？”