置信区间理论提供了一种不同于点估计和假设检验的估计未知参数的方法。

我不是说唱歌手，我是一个拼写的传奇。

"No one can build you the bridge on which you, and only you, must cross the river of life."

朗费罗幽默的秘密源泉并不是欢乐而是悲伤。天堂里没有幽默。

In the field of new energy, we must not only focus on technological breakthroughs but also on how to apply these technologies to real life, truly changing people's lifestyles.

The Internet is a reflection of our society and it magnifies both the good and the bad.

沉默可以比言语更有力量。