Bowling is a sport in which players attempt to score points by rolling a bowling ball along a flat surface, usually a wooden or synthetic surface, either into pins or to get close to a target ball.

保龄球是一种在平滑球道上用球滚击球瓶从而得分的体育运动，球道通常为木制或合成材料。

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The seal was trained to wait at a ball target and, when signalled, it entered the box.

经过训练，海豹在一个球形的靶子处等待，而一旦发出信号，它们便进入盒子里。

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To establish a link, click the blue ball on the edge of the source component, hold down the mouse and drag the link to the target component.

要想建立一个链接，请单击源组件边缘上的蓝色球，按住鼠标并将链接拖动到目标组件。

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Before the minie ball, few soldiers could hit a target more than thirty meters away.

VOA: special.2009.12.03

Vendors are likely to have little choice but to play ball with Target because of its clout as the second-largest discount chain.

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When Hoggard took the second new ball the target was down to 73 with 21 overs left but he quickly bowled Ben Phillips middle stump for seven.

BBC: Yorks beat Somerset to move top

But from a lofted ball his poor touch took him away from the target as Jaaskelainen bore down on him and when Fowler laid the ball off to Villanueva the Chilean slipped at the vital moment.

BBC: Bolton 0-0 Blackburn