ers down into the earth, and at the end of the roots, there’s a seed. Even if the roots are taken out, the dandelion can grow out again because of its seed.
加拿大有一种生命力特别旺盛的蒲公英，即便你将它连根拔起，不久它还会从地下长出新的来。后来，经过专家的深入研究发现，它的根须特别长，竟然顽强地扎入地下八米的深处，并且须根的尽头有一粒种子，就算须根断了，蒲公英也照样会因这粒种子而再次破土重生。
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