Traditional: 調研
调研 (diào yán) means “to investigate and research; research; investigation”. It is an HSK 6 Chinese word (traditional 調研) in the HSK 3.0 vocabulary.
专家组深入基层开展调研。
Zhuānjiā zǔ shēnrù jīcéng kāizhǎn diào yán.
The expert team went to the grassroots level to conduct research.
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