It's called the mid-roll even though it's not in the middle of the show.

尽管不节目中间，这种广告仍被称为“中插广告”。

I mean, why wouldn't there be worrying if there weren't intermediates?

我意思是，如果没有中间过，为什么不会担心呢？

In the first place, it should always be borne in mind what sort of intermediate forms must, on the theory, have formerly existed.

首先，应该始终牢记理论上必须存什么样的中间。

Natural selection, as has just been remarked, leads to divergence of character and to much extinction of the less improved and intermediate forms of life.

正如刚才所说， 自然选择导致性格的， 导致改良程度较低的和中间的生命大量灭绝。

You might be worried about these two forms – the one in which the noun or noun phrase comes in the middle of the phrasal verb and the one in which the noun or noun phrase comes after it.

你可能会担心这两种——名词或名词短语位于动词词组中间的，和名词或名词短语位于动词词组后面的。

Hence all the intermediate forms between the earlier and later states, that is between the less and more improved states of a the same species, as well as the original parent-species itself, will generally tend to become extinct.

因此，早期和晚期状态之间的所有中间，即同一物种的改良程度较低和改良程度较高的状态之间的所有中间，以及原始亲本物种本身， 通常都会趋于灭绝。