extinct

• Have you ever thought that one day mankind would be extinct
  你有否想过人类终有一天会灭亡
• Some birds and animals are becoming extinct now
  许多鸟兽现已绝种。
• Many birds and animals had been become extinct
  许多鸟兽现已绝种。
• In some parts of the country koalas are nearly extinct
  在澳大利亚的部分地区树袋熊几乎绝种。
• In a few years , we may well believe , they will be extinct 绝迹
  我们可以相信，几年后她将绝迹。
• Many plants and animals have become extinct
  很多动植物已经绝种。
• If we mess with a da ' s family , we ' ll go extinct
  我们要是把检察官的亲人给惹毛了我们就要绝灭了