精於此道 jīng yú cǐ dào

DEFINITIONS

  1. to be proficient in the area of
  2. skilled in this field

CHARACTERS

精 jīng
HSK 4
essence; semen; spirit
於 yú in, at, on; interjection alas!
此 cǐ
HSK 4
this, these; in this case, then
道 dào
HSK 2
path, road, street; method, way