què​xìn HSK7

to firmly believe

确信 確信 què​xìn
to firmly believe verb
To be completely convinced or positive about something; to have no doubt

I'm sure you did your best.

reliable information
Definite news or a report that is certain to be true

Frequency

Movie subtitles
37.8 per million appears in 15% of films
Written text
4.04 per million

Details

HSK 2.0
Level 6
HSK 3.0
Level 7

Sources