Contemporary poets answer evasively when asked what it is, and if it actually exists.

如果真的有灵感，当代诗人也作不出明确的回答。

youdao

They deem that everything has its reason to exist only if it actually exists in this world.

他们认为万事万物只要存在于这个世间，就一定有它存在的理由。

youdao

So while we now know—or at least firmly believe—that it actually exists, it's not going to be part of Apple's world any time soon.

我们由此得知——或者完全有理由相信——它确实存在，但是近期不打算发布出来。

youdao

So what actually turns out the reality is that h e 2 does exist, but it exists as the weakest chemical bond known, and it wasn't, in fact, even found to exist until 1993, so I can assure you this is not a bond that you see very often in nature, and it is a very, very weak bond.

实际上He2键是存在的，但它是目前所知的最弱的键，直到1993年它才被发现，所以我可以向你们保证在,自然界你们不可能经常看到它，它是种非常非常弱得键。

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By measuring some of these large bubbles, Norio Kaifu, the head of the project in Hawaii, hopes that Subaru will provide astronomers with a clearer idea of what, if it actually exists, the dark matter really is.

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