水落石出 (shuǐ luò shí chū): (lit.) as the water recedes

After months of investigation, the police finally got to the bottom of the case and found the real murderer.

This historical mystery puzzled scholars until newly discovered documents brought the truth to light.

At the press conference, reporters kept asking questions, and the truth of the matter finally came to light.

After a heated debate, who was right and who was wrong finally became clear, and everyone was convinced.

With the advancement of technology, the reasons for the disappearance of many ancient civilizations are gradually coming to light.