since
since until during的区别？
until during的区别？
until注重事后，during注重事中句首句尾，是表达意思和侧重点来定。until前置要使用倒装，during普通使用就行了。在中国考试中，until放在后面。during句首句尾均可。
during是在……期间
Eversince放句首和放句末一样吗？
不一样，Ever since放句首是关系副词，引导从句；Ever since she was a little girl，she desired to be a moviestar.Ever since放句末只作副词；she has desired to be a moviestar ever since.表示一直的意思。
since时间状语从句例句10句？
She has dealt with five guys since she divorced Tom.她和汤姆离婚后和五个男人交往过。
It has been almost five years since I have taught senior three students.我从教高三开始到现在已经五年了。
We think highly of your up-grading spirit since you have been trying to change yourself.从你一直努力改变自己以来，我们都高度赞赏你的上进精神。
ever since的用法？
ever since 自从;从那时到现在;自…以后;从…起
1.ever since 的连词结构：(作为连词)since 完成时态。基本句型为
ever since 主语 have(has) 动词过去分词。
I have known him ever since he was a child.
他从小我就认识他了。
We have lived in Shanghai ever since we came to China.
自从我们来到中国之后就住在上海。
2，ever since 也可作为副词，解释“此后”（就一直...）
He fell ill at Christmas and has been ill ever since. （has be ill 句型)
他在圣诞节生病了此后就一直不适。
He left home last year and has been away ever since. （has be away 句型）
他去年离家走了，此后一直在外面。