1.
This time, unlike the first, the birth was an ordeal.
与头胎不同，这次是难产。
2.
The pregnant screamed painfully because of the dystocia.
产妇由于难产而非常痛苦地尖叫着。
3.
It was a difficult birth: she had to have a Caesarean.
她因为难产, 要做剖腹产术.
4.
The number of people profiting and the number going bankrupt from the national crisis increased simultaneously, and neither interfered with the other
发国难财和破国难产的人同时增加，各不相犯；
5.
Clinical Analysis on Dystocia Factors and Complications of Intrapartum and Postpartum of 359 Cases Multipara
359例经产妇难产因素及产时产后并发症临床分析
6.
It's fifty-fifty that the panda survives her difficult labour.
这只熊猫难产，幸存的可能性只有一半。
7.
Were There Sciences in Ancient China? A Conclusion Slow in Coming;
中国古代有无科学:一个难产的结论
8.
All these are the beginning of sorrows.
这都是灾难（难：原文是生产之难）起头。
9.
difficult or impossible to shape or work.
难以成型、产生或不可能成型、产生。
10.
The new system has had a disastrous effect on productivity.
新制度对生产率产生了灾难性的影响。
11.
production costs, managers, processes, schedules, difficulties
生产的成本、 生产经理、 生产过程、 生产计画、 生产的难题.
12.
Do you have any difficulty in meeting your production schedules?
在配合生产进度方面，你们有困难吗?
13.
To be honest, i find it difficult to be enthusiastic about mathematics .
老实说，我很难对数学产生热情。
14.
Because invests improper, his property is very difficult to preserve.
由于投资不当，他的财产很难保全。
15.
We should effectively solve the problems the needy face in work and livelihood.
切实解决好困难群众的生产生活问题。
16.
Viability of the virus appears very difficult to assess at the time of production.
在生产时，病毒的活力很难测定。
17.
The birth was difficult, and Jacqueline was making a slow recovery.
杰奎琳临产困难，康复很慢。
18.
This product is supposed to help get rid of unpleasant body odor．
这种产品据说能消除难闻的身体气味。