1)構成副詞的后綴:
后 綴 例 詞
* * *
等于-ly clearly finally gradually suddenly
等于-down headdown belly-down face-down palm-down
等于-first head-first nose-first feet-first heel-first
等于-ward(s) homeward onward(s) westward(s) backward(s)
等于-wise likewise clockwise length-wise anticlockwise
2) 構成動詞的后綴:
后 綴 例 詞
* * *
等于-ate activate originate motivate hyphenate
等于-en widen sharpen brighten sweeten
等于-ify simplify purify notify justify
等于-ize apologize emphasize criticize modernize
3) 構成數(shù)詞的后綴:
后 綴 例 詞
* * *
等于-teen thirteen fourteen fifteen sixteen
等于-ty twenty thirty forty fifty
等于-th fifth twelfth eighth thirtieth