The assumption is that even if this DNA doesn't make up any of the genes, it must serve some other purpose.

这个假设是，即使这个 DNA 不构成任何基因，它一定有其他的用途。

youdao

For colubrids, the venom must serve some other purpose, maybe linked to digesting prey.

对于黄颌蛇来说，毒液一定有其他的作用，可能和消化猎物有关。

youdao

I believe that well-run zoos and the heroic animals that suffer their captivity, do serve a higher purpose.

我相信，经营良好的动物园和被圈养的动物英雄们是为了实现一个更崇高的目标。

youdao

And they weren't selected (by prosecutors) for this hearing that we've had thus far because that didn't serve the purpose of the hearing.

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