HSK 7-9
动工
dònggōng动
to start (a building project)
新医院计划下月正式动工。
Xīn yī yuàn jì huà xià yuè zhèng shì dòng gōng.
Construction of the new hospital is scheduled to begin next month.
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Appears across levels (7-9) in the HSK 3.0 word list.