kāi fàng
百花开放。
bǎi huā kāi fàng
A hundred flowers bloom.
改革开放
gǎi gé kāi fàng
Reform and opening up
机场关闭了三天，至今日才开放
jī chǎng guān bì le sān tiān, zhì jīn rì cái kāi fàng
The airport was closed for three days and only opened today.