They have body fins and tail fins.

他们有身体鳍和尾巴鳍。

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Don't worry about the tail or number of fins.

不要担心板子的尾部和有多少个尾鳍。

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This fish has a blue tail and yellow fins.

这条鱼的尾巴是蓝色鱼鳞是黄色。

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This fish has a blue tail and yellow fins.

这条鱼的尾巴是蓝色鱼鳞是黄色。

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