She stood on the stage and delivered her speech woodenly, like reciting lines from memory.

woodenly 是形容词 wooden（木制的）加上副词后缀 -ly 构成的副词。wooden 本义是"木制的"，引申为"僵硬的、不自然的"，woodenly 表示"呆板地、机械地"，形容动作或行为缺乏自然流畅感。