1.
A Tentative Study on Contemporary Enlightenment of Sun Yat-sen s Thought "difficult to know and easy to do";
试论孙中山“知难行易”思想的现代启示
2.
A Survey on the Spiritual Connotations of Jiaotong University s Motto of "To Know and to Do" and the Historical Legacy of Dr.Sun Yat-sen s Concept of "Difficult to Know and Easy to Do";
北京交大“知行”校训的精神底蕴与孙中山“知难行易”思想的历史价值
3.
(of a person)whose behaviour cannot be predicted;changeable;unstable
（指人）行为难以预知的,易变的,不稳定的
4.
But it is a difficult task, especially for the older Singaporeans.
但是，知易行难，对老一辈的新加坡人来说，更是如此。
5.
On the Discipline in the Modern and Contemporary Literature in China;
行易知难 笃学为是——中国现当代文学学科建设的一个剪影
6.
It is not easy to impart knowledge any more than it is to acquire knowledge.
求取知识虽然很难,传授知识同样不易。
7.
Discussion of the Difficult Execution in Administrative Litigation in terms of Ma Yijun Case;
从马易君案谈行政诉讼的“执行难”
8.
It is easy to from a plan, but it is difficult to carry it out.
制定计划很容易，但是执行起来很困难。
9.
It be easy to from a plan, but it be difficult to carry it out
制定计划很容易，但是执行起来很困难
10.
A Study on the Issue of Coercing a Transaction by Peddling around the Train;
围车叫卖、强迫交易行为疑难问题研究
11.
A：I know I should give up smoking, but easier said than done.
我知道应该戒烟，但说起来容易做起来难。
12.
A Dilemma between Knowledge and Practice:Exploration of "the Incident of Shirokogoroff";
知行两相难:史禄国云南调查事件探析
13.
Both sides agree that easy matters should be dealt with before difficult ones and that agreement should be put into practice one by one upon establishment.
双方一致认为应当先易后难，达成一个执行一个。
14.
Black-marketing and overcharging grew to proportions far beyond OPA policing capacity.
黑市交易与高价销售盛行，物价管理局难以控制。
15.
The other is tacit knowledge which is not easily visible and expressible.
而另一种知识是隐性知识，不容易看见和表达，它万全是个人知识，难于形式化。
16.
You know... I think English is an easy language to learn. Don't you agree?
要知道……我认为英语是一门容易学的语言。你难道不这样认为吗？
17.
One threat that is notoriously difficult to quantify is the illegal pet trade.
一个众所周知的难以确定的威胁来自非法宠物交易。
18.
Lexical Density and Text Difficulty--A Comparative Study of Scientific Papers and Abstracts;
词汇密度与难易度感知——科学论文及其摘要的对比研究