children are wearing scarves to keep warm from()in beijing
问题描述：
children are wearing scarves to keep warm from()in beijing
()填啥?
答
freezing cold你为什么这么说keep from 是“使……免于”的意思，围着围巾保暖免于寒冷（freezing cold）填 cold 也行，因为它也可以做名词，from 是介词，其后可以接名词