Light with shadow is a construction material for architect, if existence of light with shadow was ignored, effective value of light with shadow will not be expressed in design.

对于建筑师来说，光影是一种建筑材料，如果忽视了光影的存在，设计就不会体现出光影的有效价值。

youdao

Because if we aren't, we won't be providing much value in future ecosystems, and that may put in question the foundation for our existence.

因为如果我们不是（最具有创造力的生物），我们将无法在未来的生态系统中提供多少价值，这可能会使我们存在的基础受到质疑。

youdao

These damaging frosts wouldn't happen if the wetlands were still in existence, just a tiny temperature difference can have major consequences.

如果湿地还存在的话，就不会发生这些破坏性的霜冻，正如仅一点微小的温差就会产生重大的后果一样。

youdao

Alzheimer's is considered if the tests fail to show the existence of other problems.

VOA: special.2009.09.15

So there's a kind of empirical argument for the existence of the soul if we found those kinds of results.

所以如果能找到那样的结果,就能成为灵魂存在的经验主义论据。

耶鲁公开课 - 死亡课程节选

If this argument doesn't work, is there another argument for the existence of a soul that you think is a better one?

如果这个论点没有说服力,有没有其他更具说服力的论点,来论述灵魂的存在呢

耶鲁公开课 - 死亡课程节选

Indeed, if the existence of the Fed is seen as a dollar negative, why then would debt that pays out dollars be easier to issue and sell?

FORBES: Book Review: John Allison's The Financial Crisis and the Free Market Cure

The Tate Modern appears so far to have had a blessed, if brief, existence.

ECONOMIST: British 20th-century art

These companies, which offer cheap or free Internet phone service, threaten to completely undermine the telcos' existence if not addressed.

FORBES: The Telecom Liberation Movement