Once regarded as big money spinners to resurrect the television industry, a multitude of pay TV companies have been exterminated by the fierce competition.

付费电视公司曾经一度被誉为能使电视业恢复青春的印钞机，但无数这样的公司已被激烈的竞争消灭。

But as the big woods of the Mississippi Delta were chopped down, the woodpecker-with its distinctive tooting call and double knock-was slowly exterminated.

但随着密西西比三角洲的森林被砍伐殆尽，这种能制造出独特的“嘟嘟，嘟嘟”啄木声的啄木鸟已经渐渐灭绝了。

Having missed their opportunity 9m years earlier, man's ancestors and their kin now grabbed it, moving into the niches vacated by their recently exterminated Cousins.

人类祖先在九百万年前错失良机之后，现在他们与其亲族们没有再次错过，他们入住到一些特殊的栖息地，这都是他们最近灭绝的堂兄堂弟留下的。

It later became apparent that rabbits were developing a degree of resistance to this disease, so that the rabbit population was unlikely to be completely exterminated.

后来，明显看出，兔子对这种疾病已产生了一定程度的免疫力，所以兔子不可能被完全消灭。