我们称可见光为什么?我们称之为颜色。但颜色只是我们给光碰到某物时的行为方式起的名字。
The future of gender equality depends on dismantling both visible and invisible barriers.
The more time I spent on mathematics, the more excited I got.
专制主义的力量和权力完全在于对抵抗的恐惧。
"The most important thing is to stay disciplined."
The brain has specialized networks for maintaining alertness, orienting to sensory events, and resolving conflict among responses.