scarf的解释
A long piece of cloth worn about the head, neck, or shoulders.
围巾:围在头部,颈部或肩膀的一块长布
muffle解释
To wrap up, as in a blanket or shawl, for warmth, protection, or secrecy.
裹上:为保暖、保护或保密的目的用毯子或毛巾包起来
例子
muffle one's throat with a scarf
用围巾围住脖子
我觉得上边的例子你应该可以参考下``
参考资料:金山词霸2007版