The dairy industry must evolve with technology, or it risks becoming obsolete.
我的花园是我最美丽的杰作。
可能近似正确(PAC)学习的概念在计算学习理论中具有基础性意义。
The work of art is the result of a struggle between the artist and his material.
确保和平的最佳方式是维持大国之间的权力平衡。