The study of macromolecules is not merely a branch of chemistry; it is a new dimension of chemical science.
对高分子的研究不仅仅是化学的一个分支；它是化学科学的一个新维度。
War is a tragedy, but sometimes necessary.
We are all just passing through, ephemeral, and yet we leave behind traces of our existence.
音乐有治愈、团结和带来希望的力量。
坚持是数学研究的关键，许多伟大的成果来自于长期的奋斗。