那位活动家站在木箱上呼吁大家签署请愿书。
The activist stood on a crate to exhort the crowd to sign the petition.
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解释
指在公开场合激情倡议、鼓动众人采取行动
The activist stood on a crate to exhort the crowd to sign the petition.
指在公开场合激情倡议、鼓动众人采取行动