动词短语
中文翻译：使平滑
同义词：
['smooth out', 'smooth over']
例句：
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1.She smoothed down her dress before the party.
她在聚会前把裙子弄平了。
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2.The car was smoothed down with a cloth to prevent scratches.
用布擦拭汽车以预防刮痕。
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3. The paint job on the house has been smoothed down to match the siding.
房子的油漆工作已经打磨平整，与外墙颜色一致。