Its animal nature isn't in doubt, and we can't accept even the views of the ancients, who regarded it as halfway between plant and animal.

它动性是无可怀疑，我们不能代人意见，为它是动植中介。

He wanted her to know that here too his conduct should be above suspicion.

他想让她知道， 他行为在这里也应该是无可怀疑。

The evidence was clear, and there was little room for doubt.

【room】证据确凿，无可怀疑。