They enhance sonorities and can help to produce sound effects that make a performance memorable and unique .

他们能提高音的响度，还可以有助于演奏者演奏出令人难忘的、极好的音响效果。

Now , it is in this void that the voice qua distinct from sonorities , the not modulated but articulated voice resonates .

现在，就在这个空无当中，声音本身跟响亮不同，没有被调适，但是已经被表达出来的声音回响著。

Because every piano and every hall is slightly different , we must listen very carefully , especially when harmonies change , when a dissonance overlaps , and when a voice must be brought out ; we may or may not wish to mix sonorities .

因为每架钢琴和每个大厅都稍有不同，尤其当和声变化时、当不谐和音重叠时、当声音必须发出时，我们必须很仔细地听；我们也许或不希望听到混合响度。

We need not think in terms of excessive fortes at all times ; the thrust can serve mezzo forte or piano sonorities as well .

我们不必考虑一直保持着过度的强音；推力可以适合钢琴的中强音或弹奏响亮的强音。

In the chapter on free fall ( chapter four ) we explained the technique of producing large sonorities primarily with the help of the force of gravity .

在自由下落一章（第四章）中，我们解释了大的音量主要是借助地心引力产生的。