1. 毛笔分为硬毫、软毫、兼毫三种。
Writing brush has three varieties: rigidity brush, flexible brush and doubled both brush.

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2. 毛笔可分为三种:“软毫笔”、“硬毫笔”和“兼毫笔”。
The brushes are classified into three groups: "Hard", "Soft" and "Both".

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3. 毛笔可分为三种:“软毫笔”、“硬毫笔”和“兼毫笔”。
The brushes are classified into three groups: "Hard", "Soft" and "Both".

来自互联网