记20个忘10个之九：后缀-th
记20个忘10个之九：后缀-th
一、构成抽象名词
【】long → length //维度：长
- long
- length
【】wide → width //维度：宽
- wide
- width
【】high → height //维度：高
- high
- height
【】deep → depth //维度：深
- deep
- depth
【】weigh → weight //维度：重
- weigh
- weight
【】strong → strength //指标概念：力量
- strong
- strength
【】warm → warmth //抽象名词：温暖
- warm
- warmth
【】grow → growth
- grow
- growth
【】dead → death
- die
- dead
- death
【】born → birth
- bear
- born
- birth
【】young → youth
- young
- youth
- youthful
【】true → truth
- true
- truth
- trust
【】heal → health
- heal
- health
- healthy
【】breast → breath
- breast
- breath
- breathe
【】work → worth
- work
- worth
- worthy
【】broad → breadth
- broad
- breadth
【】well → wealth
- well
- wealth
- wealthy
【】steal → stealth
- steal
- stealth
【】foul → filth
- foul
- filth
【】slow → sloth
- slow
- sloth
【】moon → month
- moon
- month
【】ear → earth
- ear //和耕种、耕地有关
- earth
【】dent → tooth
- dent
- tooth
【】bare → bath
- bare
- bath
- bathe
- bathroom
【】pave → path
- pave
- path
【】neath → beneath
- neath
- beneath
【】close → cloth
- cover
- close
- cloth //注：c-的本质指覆盖、遮蔽，l-的本质指弯曲、可折叠或柔软、麻线或丝缕
- clothes
- clothe
- clothing
二、用于构成序数词，本质为指示作用
用于构成序数词，表顺序或第几个。
例词：fourth、fifth、sixth
其他：略
三、用于表方位或指向，类似序数词，表指示
【】方位、方向
- south
- north
【】其他
- forth
四、其他
- with
- mouth
- math
- faith
- myth
- both //other
- booth
- beneath
- moth
- oath
- wreath
- zenith
- smooth
- smoothness
- Smith
- blacksmith
- goldsmith
五、用于构成-ther，本质为指示，一般指自身
例词：father、mother
其他：略
六、类似或相近后缀
【】-ness
例词：thickness
【】-ity
例词：intensity
【】-ion
【】-ing