除非

The shape of the vertebral body has been seldom looked into, and the findings obtained show a triangular shape and hemispherical shape, supposedly owing to interpersonal variability.

半球形时椎弓根螺钉可以分散导入，但是三角形时，椎弓根螺钉的导入要有一个汇聚的角度，但仍有穿破骨皮质的风险，除非遵循这些指导方针。

For he that cannot possibly mend his own case, will do what he can, to impair anothers; except these defects light upon a very brave, and heroical nature, which thinketh to make his natural wants part of his honor; in that it should be said, that an eunuch, or a lame man, did such great matters; affecting the honor of a miracle; as it was in Narses the eunuch, and Agesilaus and Tamberlanes, that were lame men.

宦官、老人、残疾者和私生子都好嫉妒，因没法弥补自身缺陷的人总要干方百计给别人也造成缺陷，除非有上述缺陷者具有勇敢无畏的英雄气概，有志把自身的固有缺陷变成其荣誉之一部分。

Deformed persons, and eunuchs, and old men, and bastards, are envious. For he that cannot possibly mend his own case, will do what he can, to impair another's; except these defects light upon a very brave, and heroical nature, which thinketh to make his natural wants part of his honor; in that it should be said, that an eunuch, or a lame man, did such great matters; affecting the honor of a miracle; as it was in Narses the eunuch, and Agesilaus and Tamberlanes, that were lame men.

宦官、老人、残疾者和私生子都好嫉妒，因没法弥补自身缺陷的人总要干方百计给别人也造成缺陷，除非有上述缺陷者具有勇敢无畏的英雄气概，有志把自身的固有缺陷变成其荣誉之一部分。

Our position on hezbollah is not going to change, until we see changes on the part of hezbollah.

他说：我们在真主党问题上的立场不会改变，除非我们看到真主党方面有所改变。

Unless it goes up, any comprehensive pension system that China might eventually introduce will be hideously expensive.

除非退休老龄提高，否则中国可能最终推出的任何全面的养老金计划将会极其昂贵。

Yes, unless you are willing to pay on their high-priced private schools.

对，除非你自己愿付费上高价民办学校。

Unless you can be hilariously funny, the first time you come in contact with a person isn't a good time to complain.

除非你可以十分幽默，否则第一次接触某人不是一个抱怨的好时机。

Solution: Unless you are a rising rap star or a hipster under 25 years old, you should not be wearing pants that are too long or short.

除非你的年龄不足25，并且准备做个说唱歌手或者时尚先锋，否则不要尝试穿过长或者过短的裤子。

You will have difficulty in understanding the problem unless it is explained and analyzed from the historical perspective.

除非这问题是从历史的观点来分析和解释，否则你理解会有困难。

I am deliberate--sometimes even calculating, seldom employing histrionics, except as a test of reactions of others.

我很谨慎---有时简直是精於算计、我很少装模作样、除非我想测试别人的反应。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。