即使是一般流感疫苗，每百万注射者中也可能有一例并发巴利综合症。还有大约是万分之一左右的注射者在此后的几年中会因为其他原因而患上巴利综合症。
Even ordinary flu vaccines, however, are thought to cause one extra case of Guillain-Barré per million, in addition to the 10 to 20 per million who get Guillain-Barré some other way every year.
无一例位于C1侧块内侧三分之一前方。
None were located in front of the medial one third of the C1 lateral mass.
方向颠倒的泊车现象在很多城镇都有。这种现象，即使只有一例，也是隐藏的导致灾难的因素之一。
Many towns have a peculiar form of reverse-angle parking, a recipe for disaster if ever there was one.
唐朝知识分子以走动秦楼楚馆为正业之一，从元白到李杜，无一例外。
Tang Chao's intellectual with ambulating house of Hunan of building of the Qin Dynasty is one of regular occupation, from yuan arrive in vain Li Du, without one exception.
唐朝知识分子以走动秦楼楚馆为正业之一，从元白到李杜，无一例外。
Tang Chao's intellectual with ambulating house of Hunan of building of the Qin Dynasty is one of regular occupation, from yuan arrive in vain Li Du, without one exception.
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