您要查找的是不是：
- Howeer, in the eent of a difficult airway where a patient cannot be intubated and facemask entilation proes to be inadequate, the LMA may sere as a temporizing measure. 事实上证明，对插不进管和不能行面罩通气的困难气道病人应用LMA通气是不够的，它只是一种姑息措施。
- However, in the event of a difficult airway where a patient cannot be intubated and facemask ventilation proves to be inadequate, the LMA may serve as a temporizing measure. 事实上证明，对插不进管和不能行面罩通气的困难气道病人应用LMA通气是不够的，它只是一种姑息措施。
- "Failed tracheal intubation due to an unexpected difficult airway is an important cause of anesthetic morbidity and mortality," obsere B Bein (Zhejiang Uniersity, China) and colleagues. 研究发现，在外科手术中被证实有困难气道的病人的麻醉管理中，硬质的纤维气管插管镜提供了一个简单而有效的手段。
- Flexible fiberoptic endoscope is the most valuable tool for anesthesiologists to manage difficult airways. 摘要软式支气管镜是麻醉医师处理困难呼吸道插管最有价值的工具。
- It must be difficult to play various personae in the same movie. 在同一个电影中扮演不同的角色肯定不容易。
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- It is difficult to express it in terms of science. 要用科学的字眼来表达它是很困难的。
- It was difficult to gauge how people would respond. 大家的反应如何难以估计。
- She handled a difficult argument skilfully. 她巧妙地应付了一场艰难的辩论。
- Keywords oesophageal-tracheal tube;preventive tracheotomy;airway management;difficult airway; 食管气管引导管;预防性气管切开;气道管理;气道困难;
- He find it difficult to give shape to his idea. 他觉得很难把他的想法，明确表达出来。
- It is difficult to decide between the two opinions. 在这两种意见之间抉择是困难的。
- It is difficult to keep on terms with such a man. 很难和这样的人保持友好关系。
- It is difficult to stamp out all the crimes. 很难把所有的犯罪都消除掉。
- It's difficult raising a family on a small income. 依靠微薄的收入是很难养家的。
- He is unable to do such a difficult job now. 他现在还不能做这样困难的工作。
- She can play the most difficult piano music by ear. 她能不看乐谱，光凭听觉记忆弹奏最难的钢琴曲。
- The past month has been a difficult one for him. 上个月他很困难。
- The stain on his shirt is difficult to clean off. 他衬衣上的污点很难去除掉。
