Sugar coating hides the taste of pills.

糖衣掩盖了药片的药味。

《新英汉大辞典》

Objective Improve sugar coating and finished product stability to be fit for users.

目的改进安神补心丸糖衣工艺，提高成品稳定性和扩大适用人群。

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They thus taste bitter but can be made more palatable by a camouflaging sugar coating.

他们因此尝起来是苦的，但是可以通过将其伪装在糖衣中而变得可口。

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Lagunas: Lose the sugar coating.

FORBES: Gen Y Speaks Out on Performance Reviews

Overall sales did decline by about 1% with the worst of the declines coming from the key US market, and excluding parts, actual bike sales dropped 5.5% worldwide and 8.4% in the U.S. Despite the declines, Harley management is heartened by the moderating pace, yet they are not sugar coating the reality of the situation.

FORBES: Harley-Davidson's Stock Price Looks A Little Porky

There is no point in sugar-coating an admittedly bleak job market.

ECONOMIST: The end of self-pity