HSK 1
Háihǎo háizi men píng'ān-wúshì.
Thankfully the children are safe and sound.
HSK 4
Fēijī píng'ān-wúshì de jiàngluò le.
The plane landed without incident.
HSK 7-9
Tīngshuō nǐ chū le chēhuò, nǐ píng'ān-wúshì ba?
I heard you were in a car accident - are you okay?