做調查研究 — zuò diào chá yán jiū

1

zuò⁴

to work, to make; to act / tune, melody, key; to transfer, to exchange / to investigate, to examine, to look into / to grind, to rub; to study, to research / to dig into, to investigate; actually, after all

2

diào⁴

to work, to make; to act / tune, melody, key; to transfer, to exchange / to investigate, to examine, to look into / to grind, to rub; to study, to research / to dig into, to investigate; actually, after all

3

chá²

to work, to make; to act / tune, melody, key; to transfer, to exchange / to investigate, to examine, to look into / to grind, to rub; to study, to research / to dig into, to investigate; actually, after all

4

yán²

to work, to make; to act / tune, melody, key; to transfer, to exchange / to investigate, to examine, to look into / to grind, to rub; to study, to research / to dig into, to investigate; actually, after all

5

jiū¹

to work, to make; to act / tune, melody, key; to transfer, to exchange / to investigate, to examine, to look into / to grind, to rub; to study, to research / to dig into, to investigate; actually, after all

As word