词根：-sper-

【词根含义】：希望

【词根来源】：来源于拉丁语动词sper.o, sper.are, sper.avi, sper.atus(希望)。

【同源单词】：despair, desperado, desperate, desperation, prosper

前缀：de-

【词根含义】：去掉,取消;向下,减少;否定,相反;离开,分离;加强意义

【词根来源】：来源于拉丁语前缀de-。

【同源单词】：debate, debris, deburr, decadence, decay

词根词缀：-ation, -ization, -isation

【来源及含义】Greek > Latin: a suffix; action, act, process, state, or condition; or result of doing something

【相关描述】Although there are over 1,450 word entries ending with -ation or -ization listed in this unit, there are certainly many more which exist in the English language. At any rate, this unit provides a significant number of -ation and -ization examples for you to see.

【同源单词】abarticulation, abbreviation, abdication, abdominal examination, aberration, abevacuation

词根词缀：sper-

【来源及含义】Latin: hope

【同源单词】despair, despairingly, desperado, desperate, desperately, desperation