The impact is going to be most clearly noted when the background-noiselevel goes up, when you have to focus on what someone is saying.
这种听力丧失的影响在背景噪音水平上升时表现的最明显，此时你不得不集中注意力才能听清楚某人的讲话。
2
The right level of backgroundnoise may interrupt our normal patterns of thinking just enough to allow our imaginations to wander, without making it impossible to focus.
适当水平的背景噪音可能会打断我们正常的思维模式，足以让我们发散想象力，而不会让我们无法集中注意力。
3
Since the results at 70 decibels were significant, the study also suggests that the right level of backgroundnoise—not too loud and not total silence—may actually improve one's creative thinking ability.