「格林法則」發音位置│唇齒音:﹝i﹞、﹝j﹞ ﹝i﹞、﹝j﹞的發音相似於注音符號的:ㄈ。 ﹝j﹞對應﹝i﹞│love - phil 兩者並無字源關係,但皆表示愛。可將「phil」倒過來拼字,形成「liph」的組合,和「love」相對照,藉由﹝v﹞和﹝ph﹞互換,母音通轉等概念能簡單記憶「phil」的意思。 ﹝i﹞對應﹝j﹞│different - var 兩者雖無字源關係,但字根「var」即表示改變、不同,透過子音﹝f﹞和﹝v﹞互換,母音通轉,用「different」來記憶「var」的意思。
Part 2 單字與字根對應 Chapter 1 雙唇音、唇齒音轉換 Section 1 ﹝d﹞對應﹝e﹞ purse - burs polemic - bell pale - blac lip - lab slip - lubric
Section 2 ﹝i﹞對應﹝e﹞ furnace - bust / bur fine - bene
Section 3 ﹝j﹞對應﹝e﹞ fever - febr have - hab deliver - liber move - mobil prove - prob
Section 4 ﹝e﹞對應﹝d﹞ bear - par burglar - plagiary bear - port
Section 5 ﹝i﹞對應﹝d﹞ flat - plat father - pater foot - ped nephew - nepot fish - pisc fee - pecu fire - pyr fear - peri first - proto first - prim feel - path food / feed - pan few - pauci / paup flow - pluv foul - putre feel - palp fold - ply ford - port full - ple feather - pet fasten - pact fight - pugn office - oper / opus
Section 6 ﹝j﹞對應﹝d﹞ savor - sap seven - sept
Section 7 ﹝e﹞對應﹝m﹞ black - melan bad - mal big - mag
Section 8 ﹝i﹞對應﹝m﹞ form - morph
Section 9 ﹝e﹞對應﹝i﹞ brain - fren / phren break - frag / fract bear - fer / pher blow - flat black - flam bottom - fund blossom - flor brew - ferv bound - fin brother - frater bore - for basket - fisc barrow - fort