fèi​jìn HSK7

strenuous

Senses

费劲/ 費勁 fèi​jìn (also fèi​jìng) strenuous

to require great physical or mental effort; to be difficult to do

References

same_as 费劲/費勁 → 费力/費力
antonym 费劲/費勁 → 省力/省力
antonym 费劲/費勁 → 省劲/省勁
synonym 费力/費力 → 费劲/費勁
erhua_variant 费劲儿/費勁兒 → 费劲/費勁