The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.

乳制品的未来在于技术，但其核心仍在于传统和工艺。

不对称催化不仅仅是一种工具，更是一种思考分子转化的方式。

最成功的企业是那些将强劲的财务表现与对社会的积极影响相结合的企业。