激光技术的每一次突破都让我们更接近解决困扰科学家数十年的谜题。

在一个逃亡者的世界里，朝相反方向走的人看起来像是在逃跑。

"Music is the universal language that brings people together."

Climate change is not just a threat to agriculture; it's a call to reinvent it.

And when his audience grew bored, he would spring into the air and do a back flip with a half twist.

The division of labor in manufacturing is the great principle by which we gain advantage over other nations.