(1)動詞轉(zhuǎn)化為名詞，、post-postage、mail-mail、weigh-weight、advise-advice
(2)動詞轉(zhuǎn)化成名詞-形容詞、act-actor、/、actress-active、change-change-changeable
(3)動詞轉(zhuǎn)化成形容詞，副詞，名詞、fill-full，need-necessary-necessarily、interest(v.、/、n.)、interested、/interesting
(4)名詞轉(zhuǎn)化為形容詞、person、personal、(、個人的;、私人的、)、fun、funny
(5)名詞轉(zhuǎn)化為名詞復(fù)數(shù)、gentleman、gentlemen、human、humans
(6)形容詞轉(zhuǎn)化為副詞、possible、possibly、probable、probably
(7)形容詞轉(zhuǎn)化為副詞，名詞、true、truly、truth、lucky、luckily、luck