detract

The small stain on the expensive silk dress does not detract from its overall elegance.

(Chinese) 这件昂贵丝绸礼服上的小污点并没有减损它整体的优雅。

His frequent grammatical errors in the speech served to detract from his powerful message.

(Chinese) 他在演讲中频繁出现的语法错误削弱了他强有力信息的感染力。