In sports, those who are watching have a wider view of the game than the players and are,
在运动比赛中，观众要比运动员有更宽广的视野，
therefore, in a better position to tell what's going on,
因此，也更能看出比赛进展的情形。
In life, a third party who is not directly involved is in a better position to tell what's going on in any human situation.
在生活中，第三者由于不是直接介入，所以也更能洞察任何人情世故中所发生的事情。
As the saying goes, "Lookers-on see most of the game. "
俗话说：“当局者迷，旁观者清。”