持 + 开放 + 态度 / 对 + Noun + 开放
开放 (kāifàng) means "open" or "openness." It can describe a physical state of being open, an attitude of receptiveness, or a policy of accessibility. It is widely used in both everyday and political contexts, such as 改革开放 (Reform and Opening Up).
这座城市对外来文化一直持开放态度。
zhè zuò chéngshì duì wàilái wénhuà yìzhí chí kāifàng tàidù.
This city has always maintained an open attitude toward foreign cultures.
公园里的花都开放了,特别漂亮。
gōngyuán lǐ de huā dōu kāifàng le, tèbié piàoliang.
The flowers in the park have all bloomed, and they're especially beautiful.
这个图书馆周末也对公众开放。
zhège túshūguǎn zhōumò yě duì gōngzhòng kāifàng.
This library is also open to the public on weekends.