(7) 表示“数量关系”的含义
1)-teen, thirteen
2)-ty, fifty
3)-th, fourth, fiftieth
(8) 表示国籍，语种，宗教的含义
1)-an, Roman, European
2)-ese, Chinese,
3)-ish, English, Spanish
(9) 表示“比较程度”的含义
1)-er, greater
2)-ish, reddish, yellowish
3)-est, highest
4)-most, foremost, topmost
(10)其他的含义
-less, 表示否定，countless, stainless, wireless

3. 动词后缀
1)-ize, ise, 表示"做成，变成，……化“modernize, mechanize, democratize, organize
2)-en, 表示"使成为，引起，使有” quicken, weaken, soften, harden
3)-fy, 表示"使……化, 使成”beautify, purify, intensify, signify, simplify
4)-ish, 表示"使，令” finish, abolish, diminish, establish
5)-ate, 表示“成为……，处理，作用” separate, operate, indicate

4. 副词后缀
1)-ly, possibly, swiftly, simply
2)-ward, -wards, downward, inwards, upward
3)-ways, always, sideways
4)-wise, otherwise, clockwise