跨境合作对于打击非法采伐至关重要。
Silence is not always absence; sometimes it is the loudest presence.
The most profound discoveries in mathematics often come from questioning the most basic assumptions.
数学中最深刻的发现往往来自于对最基本假设的质疑。
Jealousy is not a pathology; it's an evolved defense mechanism against threats to reproductive success.
The light was fading, and with it, the warmth of the day.