1. I fear, and I am not the only person to fear, a deepening of E. U. integration. 我担心欧洲一体化进程会进一步加深，我并不是唯一这样担心的人。
2. Deepening the cognition on safety value theory has great practical significance. 安全价值理论认识的深化具有很大的现实意义。
3. With deepening of financial reform and development of innovation, competition in personal finance products will unfold at a more extensive range of products. 随着金融改革深入和金融创新的发展，个人理财产品竞争将会在更广泛的产品层次上展开。
英英解释
n.
1. a process of becoming deeper and more profound
2. accumulating and becoming more intense
