39.Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
相关例句：
1. To learn a language we must follow the principle of gradual improvement.
学习语言必须遵循循序渐进的原则.
2. A foreign language cannot be learned rapidly, it must be learned step by step.
外语并非在短时间内就能学会, 学外语是一个循序渐进的过程.
3. It is always prudent to start any exercise programme gradually at first.
刚开始一项锻炼计划时循序渐进总是明智的。
4. If you want to obtain knowledge, you must learn step by step.
你想得到知识, 就必须循序渐进地学习.
5. Learn to creep before you leap.
先学爬,后学跳. (循序渐进)
6. Step - by - step curriculum system extracts the essence of management and improves ability steadily.
循序渐进 的系统课程,管理精髓提炼,能力稳步提升.
7. Starting from Chinese phonetics, follow in order and advance step by step.
课程从基础语音开始, 循序渐进的讲授日常生活中的各种场景.
8. Stern now confirms the value of this softly - softly approach.
现在Stern肯定了这种一点一点 循序渐进 的方法.
9. I am a one man and honest, and hope you are also.
我在寻找一个想(循序渐进)发展一段友谊的人.
10. Gradualism dictates the Chinese approach to most policy measures.
中国多数情况下会循序渐进地推行政策措施.
责任编辑：张梦璇
