zì​dòng HSK3

automatic

自动 (自動) zì​dòng
automatic adjective
operating or moving by itself without manual control

自动

zhè shàn mén shì zì​dòng de.

This door is automatic.

voluntary adverb
done of one's own free will or accord

He volunteered to work in a remote area.

Frequency

Movie subtitles
26.1 per million appears in 10% of films
Written text
63.3 per million

Details

HSK 2.0
Level 5
HSK 3.0
Level 3

Sources

Definitions
CC-CEDICT