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The focus is fast and much quieter than the Canon, which has a traditional motor that is very buzzy in comparison.

是马头的对焦迅速，而且远较佳能头安静，佳能35mm镜头使用传统的对焦马达，相比之下显得噪音较大。

So in this sense you may consider Catnip sort of like a kitty energy drink.

所以在这个意义上可以考虑猫草有点像小猫的能量饮料。