authoritative source的用法和樣例：
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.
又據權威人士表示，和記黃埔的黃沙項目屬黃沙地鐵站上蓋物業，地塊早已經平整完畢，可隨時動工。 - 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.
權威人士認為，人口增幅較大的一個主要原因是由於各地流動人口的顯著增長。
