英語詞性轉(zhuǎn)換包括：動(dòng)詞轉(zhuǎn)化為名詞；動(dòng)詞轉(zhuǎn)化成名詞-形容詞；動(dòng)詞轉(zhuǎn)化成形容詞，副詞，名詞；名詞轉(zhuǎn)化為形容詞；名詞轉(zhuǎn)化為名詞復(fù)數(shù)；形容詞轉(zhuǎn)化為副詞；形容詞轉(zhuǎn)化為副詞，名詞。

英語詞性轉(zhuǎn)換七大規(guī)則及例子

(1)動(dòng)詞轉(zhuǎn)化為名詞， post-postage mail-mail weigh-weight advise-advice

(2)動(dòng)詞轉(zhuǎn)化成名詞-形容詞 act-actor / actress-active change-change-changeable

(3)動(dòng)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(gè)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