chéng​kòngchéng​kōng

to take advantage of free time

乘空 chéng//kòng
to take advantage of free time
To utilize a moment of leisure or spare time to do something
to seize an opportunity
To take advantage of a loophole, an unguarded moment, or a specific situation to act
乘空 chéng​kōng
to rise high into the air
To hang high in the air or ascend into the sky

Cross-References

Same as