骚扰电平的英文：
disturbance level

disturbance是什么意思：
n. 骚乱；干扰，打扰；忧虑；困扰；烦闷

emotional disturbance
情绪的困扰

It was considerate of you not to disturb us=You were considerate not to disturb us.
你不打扰我们真是考虑周到。

There has been a disturbance in the street.
街上发生了一阵骚乱。

suffer an emotional disturbance
情绪受到困扰.

It is inconsiderate of you to disturb our pleasure
我们高兴时你来打扰，实在是不体谅别人。

level是什么意思：
n. 水平线，水平面；高度；层；水平；级别
adj. 水平的，同高度的；笔直的；平静的
v. 推平；毁坏；使平等；瞄准；变平；坦率诚实地对待

Level off the shelves with a spirit level.
用酒精水平仪把架子弄平。

But there is plenty of scope at that level.
然而在此水平上还是有足够的余地。

The worker levelled their looks at the foreman.
工人们用目光逼视着工头。

They leveled a field yesterday.
他们昨天平整场地了。

They leveled a building with the ground.
他们拆除了一座建筑物。