The emergency nurse can treat minor injuries without reference to a doctor.

急救护士不必征求医生的意见就可处理轻伤。

《牛津词典》

Still, it would be naive to try to understand the spread of a 500m-strong religion without reference to sociology.

尽管如此，如果不考虑社会学，就试图去理解这个拥有5亿多信众的信仰的扩展也是天真的。

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Economists think they can explain changes in saving behaviour over time and across countries without reference to cultural norms.

经济学家认为，他们不用参考文化习性就能够解释各个国家与各个时代的储蓄行为变化。

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Additional floors often are hastily added without reference to fire and other building codes, monitors say.

WSJ: Before Bangladesh Collapse, Some Clothing Retailers Fled Risk

Existing SLAs tend to be drawn up without reference to specific regulatory and standards requirements.

FORBES: Securing The Cloud: Why You Need Cast-Iron Guarantees

In fact, there is simply no comprehending what's going on without reference to that.

CENTERFORSECURITYPOLICY: Center For Security Policy