Policy alone won’t save our forests—it takes action from individuals, businesses, and governments.

情感是心理元素的化合反应。

"世界是一面镜子，而镜子是一场游戏。"

Every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it.

解释：大多数花类药材都有升散的作用，而旋覆花却有降气的作用，说明药材特性的多样性。

全球化不是选择题，而是必答题。