authoritative source的用法和样例：
例句
- Also according to authoritative sources, Hutchison Whampoa of sand is sand Station project property, the land mass has already been formed, ready to start.
又据权威人士表示，和记黄埔的黄沙项目属黄沙地铁站上盖物业，地块早已经平整完毕，可随时动工。 - According to authoritative personages, one of the main reasons for the rapid population growth in these areas is the significant increase in the transient population.
权威人士认为，人口增幅较大的一个主要原因是由于各地流动人口的显著增长。
