Construction and perfection的用法和樣例：
例句
- Feudal autocracy and centralism were established and reached perfection in this period.
封建專制和中央集權制在此時期得到了建立和完善，並一直為後世封建帝王所效法。 - The establishment and perfection of a modern system of sea, land and air traffic makes the geographic advantages of the Shantou Special Zone more obvious daily.
海陸空現代化交通體系的建立和完善，使汕頭特區的區位優勢日益明顯。
