zì​xíng HSK7

move by one's self

自行 zì​xíng
move by one's self verb
To move or propel oneself, often used in technical or mechanical contexts
by oneself adverb
To do something on one's own without relying on others; voluntarily; of one's own accord

He is unable to walk, talk or eat by himself.

automatically adverb
To happen naturally or of its own accord without outside force
proper motion
The angular change in position of a star over time as seen from the solar system

Frequency

Movie subtitles
3.82 per million appears in 2% of films
Written text
25.6 per million

Details

HSK 3.0
Level 7

Sources