“however”和“nevertheless”有什么区别？

区别：
1、however比but的词义还要弱些，并不直接引出相反的意见，因此常用作插入语。
2、nevertheless的含义为即使做出完全的让步，也没有任何影响，或者说也不是决定因素。
3、however 所指关系比较松弛 ，nevertheless所指关系比较紧凑。
4、nevertheless表达的深度比however更深。
5、nevertheless更有承接上文提到下文的作用，however的作用没有那么深刻。

扩展资料：
This was not an easy decision. It is, however, a decision that we feel is dictated by our duty.
这很难抉择，不过，我们觉得自己有义务作出决定。
You should always strive to achieve more, however well you have done before.
无论之前取得何等辉煌的成就，都应该不断努力进取。
Most marriages fail after between five and nine years. Nevertheless, people continue to get married.
大部分婚姻在婚后第五至第九年间失败，然而，人们仍会选择结婚。
There had been no indication of any loss of mental faculties. His whole life had nevertheless been clouded with a series of illnesses.
没有迹象显示他的智力受到了损害，但是他的一生却是疾病缠身。
参考资料：neverless-百度翻译

NHK : 大多数的情况下...however 和 nevertheless / nonetheless 是可以互相交换使用的...意思是说...可以完全取代对方...但是...它们在文法上...仍然有1点点的差别...nevertheless 会应用在...跟前文不协调的时候...就是英文常说的 however = but...而 however 是除了前文以外...仍然会涉及1些前文没有提到的原因...所以...同1句句子...在某情况下...会用 however 或 nevertheless...是有稍稍不同的意思...或许换个角度说...nevertheless = in spite of...而 however = in spite of + on the other hand...还有1个特别的用法...就是比较起前文的时候...nevertheless / nonetheless 会带有1点惊讶的意味...但 However 就没有..."Nevertheless" tells you that the following information is surprising in view of the previous information..."However" does not have this connotation of unexpectedness...for example..."Japanese is a very difficult language. Nonetheless she spoke it quite fluently after only 6 months in Tokyo."...in this example..."However" can be adapted too.....BUT....."Japanese is a very difficult language. However we can drop it in the second year."...Nonetheless / Nevertheless cannot be adpated to replace "However" in the second example as there is no surprising information..........

however 和 nevertheless 词义相同，但是表达深度不同。nevertheless表达的深度比however更深。nevertheless更有承接上文提到下文的作用，however的作用没有那么深刻。