bù​lì

ineffective

不力 bù​lì
ineffective adjective
not exerting enough effort or performing a task with insufficient vigor; inadequate in execution

Due to poor supervision, environmental pollution in the area is worsening.

Frequency

Movie subtitles
0.360 per million appears in 0% of films
Written text
5.98 per million

Sources

Definitions
CC-CEDICT