這里要介紹的前綴Post-與“郵政”一點(diǎn)關(guān)系也沒有，它原是一個(gè)拉丁介副詞，意思為after或behind (后，次）。作為原生前綴，它一般與拉丁詞根結(jié)合構(gòu)成表示時(shí)間或次序的原生詞。但現(xiàn)在它也可作為派生前綴與單詞結(jié)合，有時(shí)后接連字符號(hào)。當(dāng) post-作為介詞性前綴與名詞結(jié)合時(shí)，可能改變?cè)~基單詞的詞性， 生成形容詞。

先觀察post-與詞根綴合的幾個(gè)詞例。

postbellum [ post- = after 后;bellum = war 戰(zhàn)爭(zhēng)→]a. after the war, especially the American Civil War 戰(zhàn)后的；美國南北戰(zhàn)爭(zhēng)后的 / The cowboy migrations westward were a postbellum phenomenon. 牧民向西遷移是戰(zhàn)后的現(xiàn)象。

posthumous [ post- = after 后; hum = earth or grave 土，墓；-ous a. = being=>“after one being in the grave 某人入土之后的”→] a. happening after death 死后的，身后的 / This posthumous book collected all of his poems. 這本身后出版的書收集了他的全部詩歌。

posthumously ad. 死后地

postpone [ post- = after 后; pon = to put 放;-e=>“to put after a fixed time 放在原定時(shí)間之后”→]v. put off to a later time; delay 延遲，延緩,The ball game was postponed because of rain. 球賽因雨推遲。

postponement n. 延期，延遲 

postponable a. 可以延緩的