胡正生的学员们晚上就睡在不供暖的宿舍中，酷暑严冬，他们都在室外训练，经常天不亮就要起床。

At night his students sleep in unheated rooms. No matter the temperature, they train outside, often before sunrise.

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天色渐亮以后，在“胡德”号上可以判明敌舰正在西北十七哩的海域。

In the Hood as day was dawning the enemy was discerned seventeen miles to the northwest.

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胡钢亮、吕秀阳、吴建国、邵胜荣和石春海，近红外漫反射光谱法直接测定银杏提取物粉末中总黄酮的含量。

Hu G. L., X. y. lu, J. G. Wu, S. R. Shao and C. H. Shi, Direct Determination of Total Flavones in Ginkgo Extract Powder by Near-infrared Diffuse Reflection Spectroscopy.

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