从事研究 cóng shì yán jiū

DEFINITIONS

  1. to do research
  2. to carry out research

CHARACTERS

从 cóng
HSK 2
from, by, since, whence, through
事 shì
HSK 2
affair, matter, business; to serve; accident, incident
研 yán
HSK 4
grind, rub; study, research
究 jiū
HSK 4
examine, investigate