stunning

a. 足以使人晕倒的,极好的

His plays are distinguished only by their stunning mediocrity.

他的戏剧与众不同之处就是平凡得出奇.

For today is the concrete expression of a stunning fact, our continuity these200 years since our government began.

因为今天具体说明了一个非常美好的事实，我国政府自成立以来已延续二百年了。