1.
A Feasibility Research Report of the Allowance ofLife Attendin for the Poor Old Man in Shanghai;
上海市困难老人生活照料服务补贴的可行性研究
2.
The old man is breathing hard.
这位老人呼吸困难。
3.
The old lady climbs up the stairs with difficulty.
这位老妇人上楼梯很困难。
4.
The veteran worker got through with untold hardships in the old society.
那个老工人在旧社会熬过了无数的艰难困苦。
5.
grind with the gums; chew without teeth and with great difficulty; of babies and old people.
用牙床咀嚼；没有牙非常困难地咀嚼；婴儿或老人。
6.
The plight of the refugees arouses the compassionate old man.
难民的困苦唤醒了那位有同情心的老人。
7.
The old man had difficulty climbing the rapid ascent.
这位老人攀登这条陡峭的上坡路有困难。
8.
It is hard for an old man to work as long as a youngster.
老年人要工作得和年轻伙子一样久是困难的。
9.
All difficulties are also paper tigers.
一切困难也都是纸老虎。
10.
(informal) impressively difficult.
（非正式）令人难忘的困难。
11.
Our government has done little to help old people.
我们的政府部门在帮助老人解决生活困难方面做得还很不够。
12.
Clinical Study of Plasma BNP Levels in Differentiating Etiology of Dyspnea in the Elderly Patients
血浆BNP水平对老年人心源性和肺源性呼吸困难鉴别的临床研究
13.
We wormed our way through the crowd.
我们困难地挤过人群。
14.
Be a neighBour to someone in distress
帮助某人解决他的困难
15.
difficulties within/beyond sb's grasp
某人能[不能]理解的困难
16.
The man was in great straits.
那人遭遇了大困难。
17.
These difficulties are purely man-made.
这些困难完全是人为的。
18.
a combat with difficulties (wind and waves; an enemy)
与困难（风浪、敌人）搏斗