推动并保持资本主义引擎运转的根本动力来自新的消费品、新的生产或运输方法、新市场以及资本主义企业创造的新的工业组织形式。
The interplay between analysis and algebra is the driving force behind many breakthroughs in number theory.
我感激每一刻,无论好坏。
The best brands are built on trust, and trust is earned through consistency.