Waves of this kind can be reflected, refracted, and polarized just like light waves.
这类波可以像光波一样被反射、折射和偏振。
I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.
The best stories are those that leave something to the imagination.
Every tree planted today is a legacy for tomorrow.
一个女人能拥有的最迷人的东西就是自信。