thereof

thereof

副词(adverb)修饰动词、形容词和其他副词等,说明时间、地点、程度、方式等概念。如:often往往,here这里,very很,quickly很快地。 副词在句中可作状语,表语,短语。副词分类： 1、 时间和频度副词: now,then,often,always,usually,early,today, lately, next,last,already,generally,frequently, seldom,ever,never,yet,soon,too, immediately, hardly,finally,shortly, before, ago,sometimes, yesterday. 2、 地点副词: here, there, everywhere, anywhere, in, out, inside, outside, above, below, down, back, forward, home, upstairs, downstairs, across, along, round , around, near, off, past, up, away, on. 3、方式副词: carefully, properly, anxiously, suddenly, normally, fast, well, calmly, politely, proudly, softly, warmly 4、 程度副词，放在被修饰词之前: much,little, very,rather,so,too,still, quite, perfectly, enough, extremely, entirely,almost, slightly. 5、 疑问副词，一般放在句首： how, when, where, why. 6、关系副词，一般放在句首： when, where, why. 7、连接副词: how, when, where, why, whether. =================================================thereof.（地点副词或连接副词）adv 在其中, 关于..., 由此例如：a problem and the solution thereof 问题及其解决办法