分词作插入语的结构是固定的,意思上的主语并不是句子的主语。例如:
generally speaking 一般说来
talking of (speaking of) 说道
strictly speaking 严格的说
judging from 从判断
all things considered 从整体来看
taking all things into consideration 全面看来
例如:Judging from his face, he must be ill. 从他的脸色看,他一定是病了。
Generally speaking, dogs can run faster than pigs. 总的来说,狗比猪跑得快。 (speaking 不是dogs 的动作)