几个星期以后，邦那接到了马特尼教授的电话，教授告诉他有蝴蝶需要他的帮助。
Weeks later, Bonner received a call from Dr. Mattoni, who told him there was a butterfly needed help.
马特尼教授解释说，‘如果没有这些植物，也就没有蝴蝶了。’
Dr Mattoni explained, 'Without the plant, there are no butterflies.
马特尼教授解释说，‘如果没有这些植物，也就没有蝴蝶了。’
Dr Mattoni explained, 'Without the plant, there are no butterflies.
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