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She expects dullness under edmund .

她希望下埃德蒙浊音。

Improves surface dullness and tone .

提高表面的浊音和音。

Studies have shown that dullness can lead to dissatisfaction with a relationship .

研究表明，无趣的生活会导致感情产生裂痕。

Man in his natural and unaffected dullness was the object of fictional representation .

人自然流露出的呆板和迟钝是描写的对象。

Their attempts at painting are mechanical to the point of dullness .

他们的绘画尝试很呆板，简直是枯燥乏味。