The interplay between chemistry and biology is what makes life so fascinating.
林业的未来在于可持续实践，平衡经济增长与环境管理。
The merit of Marx is that he suddenly produces a qualitative change in the history of social thought. He interprets history, understands its dynamic, predicts the future, but in addition to predicting it, he expresses a revolutionary concept: the world must not only be interpreted, it must be transformed.
The beauty of music is that it can be enjoyed by everyone, no matter their background or circumstances.
The greatest threat to our planet is the belief that someone else will save it.
空容器发出的声音最大。