Forests are not just resources; they are our planet's lungs and our best defense against climate change.
森林不仅仅是资源,它们是地球的肺,也是我们对抗气候变化的最佳防线。
You must force yourself to consider opposing arguments.Especially when they challenge your best-loved ideas.
数学的进步不仅仅依靠个人的努力,而是通过几代人的集体工作。