The concept of legal authority is essential for the functioning of a legal system.
法律权威的概念对于法律系统的运作至关重要。
The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.
石化行业必须适应低碳趋势,才能在新时期保持竞争力。