您要查找的是不是：
- We must try to analyse the causes of the strike. 我们得研究一下罢工的原因。
- Smoking is one of the causes of heart disease. 吸烟是引起心脏病的一种病因。
- A stretch of ground free of obstacles to movement. 无障碍的通道
- He is researching into the causes of cancer. 他正在研究癌症的起因。
- Don't shrink from the thought of obstacle. 不要一想到困难就退缩。
- Most of the lecture related to the causes of common ailments. 演说的大部分是关于普通疾病的原因的。
- The real causes of the accident are now in the open. 事故的真正原因现已非常明显。
- Recent research has shed new light on the causes of the disease. 最近的研究结果对该病的病因已有新的了解。
- I could do that blindfold,ie easily,regardless of obstacles. 我蒙着眼也能做(不费吹灰之力;无视任何障碍).
- This allows the Stalker to avoid certain types of obstacles. 这样"追捕者"便不受地形限制.
- I could do that blindfold, ie easily, regardless of obstacles. 我蒙着眼也能做（不费吹灰之力; 无视任何障碍）.
- He argues that one of the root causes of crime is poverty. 他认为犯罪的一个根本原因是贫穷。
- Police are investigating the causes of the explosion. 警方正在调查爆炸的原因。
- Unhappiness is the root cause of his illness. 不开心是他生病的根源。
- A swine over fat is the cause of his own bane. 猪因壮死（象以齿焚）。
- Scientists are conducting an investigation into the causes of the accident. 科学家们就事故的原因正展开调查。
- We should analyze the causes of failure. 我们应该分析一下失败的缘由。
- We stand up for the cause of liberty and justice. 我们拥护自由和正义。
- The real causes of grievances are now in the open. 不满的真正原因现在是众所周知了。
- We had to overcome all kinds of obstacles and difficulties. 我们不得不克服种种障碍和困难。
