If I want my students to learn to play scales, we do them over and over in class.

如果我想让学生学习演奏音阶，我们在班上一遍一遍地练习。

youdao

Pawlowska, a typical exponent of the old school, whose chief effort was to make me keep my elbows close to my body and to play scales without dropping the coin she placed on my hand.

她是老式教育的典范，使劲纠正我的姿式，手肘不得离身，弹谱时，放在手上的铜钣不得掉下来。

youdao

Sound: play open strings alone; play slow scales, sustaining a 20- to 30-second bow; practice everything in the lower or upper half; or watch your contact point in the mirror.

音色︰只用空弦拉奏；慢慢地拉奏音阶，一弓维持在 20-30 秒；所有以上半弓或下半弓练习；或对着镜子看（弓的）接触点。

youdao

Yes, pay scales do play a large role in that reality as players will go where the money is.

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And though teachers and other educational professionals administer the scales, experts say that parents play a crucial role in the initial recognition of giftedness in their own children.

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Your concern that big business may tip the scales through large political contributions is an admirable display of that well-known British value of fair play.

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