Secondary conditions occur in addition to (and are related to) a primary health condition, and are both predictable and therefore preventable.

继发性疾病是发生在原发病症之外（并与之相关）的病症，这些疾病是可以预见到的，因而也是可得到预防的。

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For a long time, communicative language teaching has been in secondary condition in college English teaching for the backwash effect of test form.

长期以来，在我国的大学英语教学中，由于测试形式的反拨作用，交际语言教学始终处于次要地位。

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If you have secondary amyloidosis, the goal of therapy is to treat the underlying condition - for example, taking an anti-inflammatory medication for inflammatory arthritis.

如果你患有继发性淀粉样变，首先要治疗的是原发疾病——如对类风湿性关节炎来说，首先要抗炎治疗。

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The study comes after the 2005 report by the Welsh schools inspection service, Estyn, found the condition of secondary schools is 'good' or 'very good' in only a quarter of cases.

BBC: NEWS | UK | Wales | Schools repairs bill 'tops ?785m'

It is important to mention that individuals that already have the flu who then become more ill during the duration of the illness, (difficulty breathing, or shortness of breath) need to seek medical attention immediately in an emergency department, as the risk of secondary pneumonia rises with an abrupt deterioration of your condition.

FORBES: 2013 Flu Season: How to Protect Yourself

Education officials say two of the boys remain in a critical condition, as does one of girls from Protea Glen Secondary School.

BBC: South Africa pupils in hospital after lightning strikes