however和but的区别及用法
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however和but的区别及用法
1. however作副词用时;表示“然而;但是”;可以位于句首、句中和句末;位于句首时;要用逗号与句子其它部分隔开;位于句中时;其前后都要用逗号;位于句末时其前用逗号分开. 例如:
She felt ill. She went to work; however; and tried to concentrate.
她病了.然而她照旧去上班;并且尽力集中精神工作.
His first response was to say no. Later; however; he changed his mind.
他最初的反应是不同意;可是后来他改变了主意.
2. however与but 两者都做“但是;然而”讲;而且都引出并列句.从语义上看;but所表示的是非常明显的对比;转折的意味较however要强.从语序上看;but总是位于所引出的分句之首;而however却可位于句首、句中和句末;同时从标点符号上看;but之后一般不得使用逗号;而however则必须用逗号与句子其它部分分开.例如:
I thought those figures were correct. However; I have recently heard they were not.
我原以为那些数字正确无误;不过我最近听说并不正确.
3. however的其它用法: however可以作连词conj.;表示“无论以何种方式;不管怎样”;引导让步状语从句.例如:
You can travel however you like.你可以随心所欲地去旅行.
However I approached the problem; I couldn’t find a solution.
这一问题我不管怎样都无法解决.