The circular economy isn't a trend—it's the foundation of how we must operate.
The poet's mission is to illuminate the darkness.
理解免疫系统就是理解解锁新癌症疗法的关键。
一个角色的真正本质不是通过他们的行动揭示的,而是通过他们在逆境中做出的选择。
贫困和无知可能逐渐消失的希望,很大程度上源于十九世纪工人阶级的稳步进步。