however和nevertheless的区别?

however: [ hau'evə ]
ad. 然而
conj. 然而,可是,不过

例句与用法:
1. We must do good rather than evil, on however humble a scale.
勿因善小而不为，勿因恶小而为之。

2. In one's own home, one can act however one wishes.
一个人在自己家里，可以爱怎么做就怎么做。

3. 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。

4. However does he manage to write music when he is so deaf?
他聋成这个样子，究竟是怎样从事作曲的呢？

5. 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。

6. 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。

7. 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.

8. You won't move that stone, however strong you are.
不管你力气多大, 也休想搬动那块石头.


英英解释:
副词however:
1. despite anything to the contrary (usually following a concession)
同义词：nevertheless, withal, still, yet, all the same, even so, nonetheless, notwithstanding
2. by contrast; on the other hand
3. to whatever degree or extent
4. in whatever way or manner

nevertheless: [ .nevəðə'les ]
ad. 仍然,不过
conj. 然而,不过

例句与用法:
1. The news may be unexpected; nevertheless, it's true.
这消息也许是出乎预料，但它是真的。

2. The experiment failed. It was, nevertheless, worth making.
试验没有成功，尽管如此，还是值得做的。

3. There was no news; nevertheless we went on hoping.
尽管毫无消息, 我们仍抱著希望.

4. Though very intelligent, she is nevertheless rather modest.
她很聪明, 倒也很谦虚.

5. He is often rude to me, but I like him nevertheless.
他时常对我粗鲁无礼, 但我还很喜欢他.


英英解释:
副词nevertheless:
1. despite anything to the contrary (usually following a concession)
同义词：however, withal, still, yet, all the same, even so, nonetheless, notwithstanding

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,如：there was no news；nevertheless,she went on hoping.一点消息也没有,但她仍抱着希望.