perfectly

perfectly
adverb
  1. in a manner or way that could not be better
    完美地,完善地,极好地
    the ring fitted perfectly.
    那戒指非常合适。
    [as submodifier]perfectly clean glass bottles.
    非常干净的玻璃瓶。
    ■[as submodifier]used for emphasis, especially in order to assert something that has been challenged or doubted
    完全地;十分,非常(用于强调,尤指为了声明已受到质疑或怀疑的事)
    you know perfectly well I can't stay.
    你非常清楚我不能留下来。
英语宝典
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