outside observer

• 外界的观察家

outside observer的用法和样例：

例句

1. A closed observer would have noticed that.
   要是一个特别细心的观察家，就会注意到那点了。
2. He was too much of a utilitarian and practically-minded observer.
   他是一个十足的功利主义者和实事求是的观察家。