| 1. | Much of it is of unknown origin .
其中大部分内容出处不详。 |
| 2. | Avoid drinks prepared by ice of unknown origin
避免饮用来历不明的冰块所调制的饮料 |
| 3. | A ship of unknown origin has been detected approaching the sand island coast line
我方探测到一艘不明来由的船只正在向沙鸟的海岸线靠近。 |
| 4. | Initial investigation revealed that the chickens were of unknown origin and were abandoned there
初步调查显示，这些鸡只来历不明，是被人遗弃在该处。 |
| 5. | Feline idiopathic cystitis ( fic ) literally means an inflammation of the urinary bladder in cats of unknown origin
依字面解释，猫自发性膀胱炎( fic )是一种不明原因引起的猫膀胱发炎。 |
| 6. | We report an interesting case of a patient admitted due to fever of unknown origin and intractable seizures
这里提出的是一个有趣的病例，病人因为不明原因的发烧以及顽固性的癫痫发作而来就医。 |
| 7. | A geostation penitentiary that loses a subversive dissident frozen for the past 30 years and a young woman of unknown origin , with blue hair and tears . .
. .突然，纽约上空出现神秘金字塔，空降一群拥有神魔力量的不速之客，目标是寻找一个流著蓝色眼泪的女子。 |
| 8. | Drink only boiled water , or bottled water and drinks produced by reputable companies , and pasteurized milk or dairy products ; avoid drinks prepared by ice of unknown origin
只可饮用煮沸后的水或由信誉良好的公司所供应的樽装水及饮品，或经消毒的牛奶或乳类产品； |
| 9. | 87 a titanic mechanism of unknown origin lies buried beneath a great mountain . its gears are slowing , and many dwarves claim that if it stops , the world will stop turning
87一个不知从何而来的泰坦机械系统埋在高山之下。它的齿轮正在变慢，而许多矮人声称一旦它停下来，世界的运转就会停止。 |
| 10. | Parkinson ' s , which affects an estimated 500 , 000 americans , is a debilitating illness of unknown origin characterized by tremors , stiff movements and the deterioration of motor ability
帕金森，从而影响估计有500000美国人，是一种破坏性疾病，不明原因的特点是震颤，僵硬及运动恶化的运动能力。 |
