旁观者清: a bystander is always clear-minded.; a bystander sees through everything.; a disinterested person sees the thing more clearly than the people whose interests are bound up with it.; a neutr
大凡天下事当局者迷旁观者清: generally for matters under heaven those closely involved cannot see as clearly as those outside
嘛: 嘛助词1.(表示道理显而易见) 短语和例子有意见就提嘛! make a criticism [comment, suggestion] if you want! 这也不能怪他, 头一回做嘛。 he's not to blame. after all, it was the first time he'd done it. 这样做就是不对嘛! of course it was