森林不仅仅是树木的集合，而是一个维持生命的活生态系统。
Safety is the lifeline of the petroleum industry; it must never be neglected.
Listen to me, my friend. Hope is a dangerous thing. Hope can make people crazy.
Never underestimate the power of collaboration—great things are rarely achieved alone.
Every smell we perceive is a complex interaction between molecules and receptors, and understanding this interaction is key to understanding our sensory experiences.