This is why timing the mark is so important in dog training and why marker training is so effective.

这就是为什么训犬时标记的时机是那么重要，为什么响片训练是如此有效。

youdao

To become an effective marker trainer you must not only master the art of timing but also the art of where and how to deliver the rewards.

要成为一个真正的响片训练者，不但必须掌握时机的技巧，还必须要掌握在什么地方、怎样给出奖励。

youdao

You can also use the ASP to enhance such HP 4194a functions as alternate sweep, sweep timing control, and marker tracking.

你也可以用asp，以提高这类惠普4194 a功能，作为候补扫，扫定时控制，并标记追踪。

youdao

Marker and a few other managers like him make a fetish about timing--waiting months and often years for the right moment to buy a suffering stock.

FORBES: Timing Is Everything