语言的演变反映了随时间推移的文化变迁。

The ___evolution of language reflects cultural changes over time.

列奥纳多·达·芬奇的研究暗示了未来技术的演进。

Leonardo da Vinci's studies hinted at the future ___evolution of technology.

社交媒体加速了沟通方式的演变。

Social media has accelerated the ___evolution of communication methods.