HSK 7-9
动员
dòngyuán动
to mobilize; mobilization
社区动员居民参加清洁活动。
Shè qū dòng yuán jū mín cān jiā qīng jié huó dòng.
The community mobilized residents to join a cleanup.
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Appears across levels (7-9) in the HSK 3.0 word list.