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- Start-up of a large bed of solids can be difficult and dangerous. 一个大型固体颗粒床层的开工会是困难的和危险的。
- Getting there was difficult and dangerous, but the room itself was sanctuary. 到屋里的路程困难又危险，可那屋子却是避难所。
- This would be a difficult and dangerous strategic operation,because the troops would have to fight without a rear area to support them. 这是一个无后方作战的十分艰险的战略任务。
- How was it that we were able to survive untold hardships,overcome the most difficult and dangerous conditions and bring the revolution to victory? 为什么我们过去能在非常困难的情况下奋斗出来，战胜千难万险使革命胜利呢?
- How was it that we were able to survive untold hardships, overcome the most difficult and dangerous conditions and bring the revolution to victory? 为什么我们过去能在非常困难的情况下奋斗出来，战胜千难万险使革命胜利呢?
- This would be a difficult and dangerous strategic operation, because the troops would have to fight without a rear area to support them. 这是一个无后方作战的十分艰险的战略任务。
- Jules:Well it just remains for me to express our admiration for the exemplary way in which you dealt with a difficult and dangerous situation. 朱尔斯:你处理危机的方式，真值得他人借镜。我要向你表示我们的敬意。
- Jules: Well it just remains for me to express our admiration for the exemplary way in which you dealt with a difficult and dangerous situation. 朱尔斯:你处理危机的方式，真值得他人借镜。我要向你表示我们的敬意。
- If it is a popular, fascist regime, should the world prepare for some difficult and dangerous confrontations with the People's Republic? 如果法西斯政权是广受欢迎的，那全世界是不是应该为与人民共和国困难而危险的对峙而做些准备呢？
- The president said these benefits might have been justified decades ago - when such jobs were more difficult and dangerous. 总统说这些补助金可能几十年前是公平的，那时这些工作比较困难和危险。
- The armed forces have participated in the construction of many key national and local projects and undertaken urgent,difficult and dangerous tasks connected with them. 中国军队参加了国家和地方的许多重点工程建设，并担负急难险重任务。
- In Iraq, President Bush says difficult and dangerous work remains, but U.S. Troops are committed to helping train Iraqi security forces so they can defend their own country. 布什总统说,在伊拉克,困难和危险的工作仍然存在,但美军决心帮助伊拉克训练军队,从而使他们能保卫自己的国家。
- Legislation will be difficult and take time. 立法将是困难而又费时的。
- The Civilian Pilot Training Program at Tuskegee trained black pilots for difficult and dangerous flying. The first group of African-Americans completed the training as fighter pilots in March, nineteen forty-two. 塔斯基吉平民飞行员训练计划对黑人进行高危高难的飞行训练。第一批非洲裔美国人在1942年完成了空军飞行员训练。
- Postoperative CT scan showed that the tumors were totally resected in 5 cases, subtotal in 9, and partialy resected in 7. Conclusion: Operation of pineal region tumors is a difficult and dangerous procedure. 术后计算机体层摄影(CT)复查证实肿瘤全切除5例,次全切除9例,大部或部分切除7例。 结论:松果体区肿瘤手术难度及危险性大,手术前应参照CT或磁共振成像(MRI)等影像资料。
- His intention was to intercut undercover footage filmed in border areas with interviews conducted among exiles, since speaking to "actual" Tibetans was too difficult and dangerous. 他打算在边界地区暗中采访难民，因为采访真正的西藏人有太多困难和危险。
- Millions of people watched that first moon landing on the television,their hearts in their mouths,aware of how difficult and dangerous and adventure it was,and what risks to be taken. 很多人们通过电视观看了第一次登录月球，所有的人都提心吊胆的，因为认为登录月球是困难的，危险的，并且要承担很大的风险。
- A coal miner's job is dirty and dangerous at best. 即使是在最好的条件下，煤矿工人的工作也是又脏又危险的。
- Travel in the mountains can be slow and dangerous. 走山路有时候又慢又危险。
- The expedition through the jungle was fraught with difficulties and danger. 穿越森林的探险充满了艰辛和危险。
