But Professor Bedau says that nobody can be sure about the results of making new forms of life.

VOA: special.2010.07.20

There's a short story by the science fiction writer Orson Scott Card, where the basic point of the story is that of all the life forms in the universe, we, here on Earth, are the only ones that are mortal.

科幻作家Orson，Scott，Card写了一个短故事，该故事的主旨是,在宇宙的所有生命形式中，我们，在地球上是唯一终有一死的生命。

耶鲁公开课 - 死亡课程节选

that human life is in some ways essentially different than other forms of life.

那就是人的生命从许多方面来说和其他形式的生命有本质的不同。

需要动物实验吗？ - SpeakingMax英语口语达人

Professor Roark says corals are important because they support many other forms of sea life.

VOA: special.2009.05.12

When Plato asked himself how could that be, the answer he gave is, well, it's got to be we were previous acquainted with the forms before our life in this world, and that shows that the soul must be something that existed prior to the creation of the body.

柏拉图问自己这究竟是怎么回事，他给出的答案是,我们有生命以前就,已经熟悉了这些形式，这就表明灵魂是在,身体存在之前就已经具有的了。

耶鲁公开课 - 死亡课程节选

It permits viewers to experience the life of museums in many different forms.

VOA: special.2009.08.28

This is the idea that an intelligent force created all forms of life.

VOA: special.2009.12.01

In nineteen ninety-six, a NASA study announced the discovery of what appeared to be the mineral remains of very simple forms of life in the Allan Hills meteorite.

VOA: special.2010.07.28

She settled into forms she used for the rest of her life.

VOA: special.2010.07.18