说起…来,既然如此,假如那样的话
(引出与刚提及的事物相关的事)说起…来,既然如此,假如那样的话
used to introduce sth extra that is connected with what has just been said
I don't really trust him — nor his wife, come to that.我不太信任他。说起信任,我也不信任他的妻子。
释义来自《牛津高阶英汉双解词典》第 9 版