String players practice moving the fingers of the left hand up and down, while drawing the bow to and fro with the right arm — two entirely different movements.

弦乐器的演奏者练习的则是在左手的手指上下滑动的同时，用右手前后拉动琴弓——两个截然不同的动作。

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String players practice moving the fingers of the left hand up and down, while drawing the bow to and fro with the right arm-two entirely different movements.

弦乐器的演奏者练习的则是在左手的手指上下滑动的同时，用右手前后拉动琴弓——两个截然不同的动作。

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The classical basis of the linked group are given which is used to recognize the engineering drawing papers, and the direction determination algorithm for the character string is also described.

文中关于连通群的理论分析为解决工程图中字符、数字和图形的正确分割、分类及排除噪声的干扰提供了依据，连通群的迭代算法可准确定位字符串的方向。

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But really, the computer's just so fast I'm drawing the same string with just a slightly different number again and again after going to sleep one second at a time.

但是真实地，这个计算机到现在为止,我一次又一次用稍微不同的数字,绘画了相同的字符串,在睡眠1秒钟之后。

哈佛公开课 - 计算机科学课程节选

Later Monday evening, Benedict delivered Mass in the city's square, drawing huge crowds as legions of musicians playing wind and string instruments performed during pauses in his sermon, supported by what appeared to be concert-grade sound systems.

CNN: Pope arrives in Cuba; visit carries political tinge

Benedict then celebrated Mass in the city's square, drawing huge crowds, as legions of musicians playing wind and string instruments performed during pauses in his sermon, supported by what appeared to be concert-grade sound systems.

CNN: Pope's Havana visit raises questions of whom he'll meet