也许是蝴蝶发现有人跟踪它，也许它是故意逗我玩，总是曲线地飞往前方。
Perhaps a butterfly find someone to track it, maybe it was intentionally funny I play, always curve to fly to the front.
将“蝴蝶定理”推广到一般二次曲线上进行讨论，并给出了新的“蝴蝶定理” ，它弥补了古典“蝴蝶定理”的不足，使“蝴蝶定理”得到了更加广泛的应用。
Applying the theorem to conical curve, one can get a new "Butterfly Theorem" which makes up for the deficiencies of the classical one and widens its scope of application.
这款胸针既可以作为自己闪亮的礼物，也可以送给他人。蝴蝶结迷人圆润的曲线，水晶材质都赢得赞扬。
A soft, sparkling gift for yourself, or someone special. The gentle curves and sparkling crystal accents of this lovely ribbon pin win first prize for style. Goldtone metal.
这款胸针既可以作为自己闪亮的礼物，也可以送给他人。蝴蝶结迷人圆润的曲线，水晶材质都赢得赞扬。
A soft, sparkling gift for yourself, or someone special. The gentle curves and sparkling crystal accents of this lovely ribbon pin win first prize for style. Goldtone metal.
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