library [ libr = book 書；-ary→]n .① a collection of books 藏書，叢書 / Good as it is to inherit a library, it is better to collect one. 繼承一批藏書固然好，自己收集卻更妙。② a place where a collection of books is kept 圖書館，藏書室 / Reference books may be read only in the reference library. 參考書室的書只供在內(nèi)部查閱。

boundary [bound n. 界限；-ary=>“a connection of bounds 界限相連 ”→]n. a limiting thing or line; border 分界線；邊界 / Lake Superior forms part of the boundary between Canada and the United States. 蘇必利爾湖成為加拿大與美國的部分邊界線。

secretary [secret n. 秘密；-ary=>“a person connected with secrets參與秘密的人”→]n. a person who deals with letters，records, etc. for another 秘書 / He is a private secretary to the prime minister. 他是首相的私人秘書。

下面我們接著介紹充當形容詞后綴的情況。

honorary [ honor n. 榮譽；-ary=>“of an honor 榮譽的”→] given or done as an honor 榮譽的，光榮的 / The university will award honorary degrees to three prominent scientists. 該大學將授榮譽學位給三位杰出的科學家。