Once discovered, it will be preserved as a treasure.

旦发现都会被当成珍宝留存下来。

youdao

An artist once discovered a valuable possibility in this street.

有一次，一个艺术家发现这条街有它可贵之处。

youdao

Keeping pets is forbidden in dormitory. Once discovered, pets will be taken away.

寝室内禁止饲养各类宠物，一经发现，予以收缴。

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But once these opportunities are discovered, it will be harder and harder to detect again, because opportunities get arbitraged out of the market.

VOA: standard.2010.08.05

Once they discovered their moral freedom, once they discovered that they could thwart God and work evil in the world, and abuse and corrupt all that God had created, then God could not afford to allow them access to the tree of life.

一旦他们意识到了，道德自由,一旦他们违背上帝，开始作恶,摧残，腐化，上帝的创造物,上帝便不准他们再接近生命树。

耶鲁公开课 - 旧约导论课程节选

Once discovered, the Associated Press quickly disclaimed the tweet and the White House quickly stated that all was well.

FORBES: Of Day-Trading And Thermonuclear War

Management must understand that the initial detection of a fraud scheme is critical, and that important decisions must be made as to how to proceed, once discovered.

FORBES: A Snitch In Time Can Save Employers a Lot of Money

Once we discovered the issue we immediately took steps to protect customer services that were already up and running, and began creating a fix for the issue.

FORBES: Connect