Meaning of chá míng:
chá míng
查明
Verb
to investigate and find out; to ascertain
Jǐngchá zhèngzài nǔlì chámíng shìgù de yuányīn.
警察正在努力查明事故的原因。
The police are working hard to find out the cause of the accident.
Jǐngfāng zhèngzài nǔlì chámíng shìjiàn de zhēnxiàng.
警方正在努力查明事件的真相。
The police are working hard to ascertain the truth of the incident.