major的用法：

　　用作形容詞(adj.)

　　用作定語

　　～+n.

　　There are major and minor principles in everything, and the minor principles are all subordinate to the major.

　　事情有大道理,有小道理,一切小道理都歸大道理管著。

　　Seek common ground on major questions while reserving differences on minor ones.

　　求大同存小異。

　　The major part of the town was ruined by the earthquake.

　　這城鎮(zhèn)的大部分已被這次地震造成一片廢墟。

　　The output of 13 major products has increased by a wide margin.

　　十三項主要產品的產量都有大幅度增長。

　　用作名詞(n.)

　　A major precedes a captain in rank.

　　少校軍階高于上尉。

　　The two majors were degraded for disobeying orders.

　　這兩個少校因不服從命令而被降級。

　　The major has to answer for the discipline of his company.

　　少校應對其連隊的紀律負責。

　　She was lifted from a captain to the rank of major.

　　她從上尉提升為少校。