In modern economical life, risk is a conception which people must pay attention to.
在现代经济生活中,风险是人们不得不关注的一个概念。
In this paper, the danger of over load of liquefied petroleum gas cylinders is described by calculation, people must pay attention to the danger.
通过计算,阐述了液化石油气钢瓶过量充装存在的巨大危险,以引起人们的足够重视。
The author holds that scientific labor bears the character of twoness, and people must pay attention to study the concrete form and special rule of scientific labor of modern times.
文章认为科学劳动具有二重性特征,应注意研究现代科学劳动的具体形式与特殊规律。
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