stay on the ball

常见例句

The coach told Jim he must get on the ball or he cannot stay on the team.
教练告诉吉姆他必须把事情干好，不可分神，否则他就不能在这个队里呆下去。
You have to use your muscles, especially your stomach muscles to balance and stay on the ball.
然而这非常有利于强健你的腹部，当你不得不用你的肌肉，尤其是您的肚子上的肌肉来平衡坐在球上的身体时。
Arsenal are inevitably going to keep the ball for long periods so it is vital opponents retain shape, stay on their feet and keep concentration levels high when they are closing them down.
阿森纳的长时间控球时不可避免的，当他们逼近时，作为对手，保持住阵型、注意他们的脚下以及高度集中注意力都是很关键的。

Kuchar's ball wouldn't stay on the tee.
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