"see the light of day" in Chinese (Simplified)
问世公开
Definition
首次出现、发布或为人所知，常指在被隐藏或未完成很长时间后。
Usage Notes (Chinese (Simplified))
属于习语，通常用于出版物、发现、秘密等，强调事物长期未被人知晓后才公开。该短语大多用于书面语或非正式口语。
Examples
His new book will finally see the light of day next month.
他的新书下个月终于要**问世**了。
Some secrets never see the light of day.
有些秘密永远不会**公开**。
The plan didn’t see the light of day because of budget cuts.
这个计划因为预算削减而没**问世**。
After years of development, the product finally saw the light of day.
多年开发后，这个产品终于**问世**了。
Many inventions never see the light of day because they don’t get funding.
许多发明因为缺乏资金从未**问世**。
I doubted this movie would ever see the light of day, but here we are at the premiere!
我以为这部电影永远不会**问世**，但我们现在就在首映！