assert和affirm的区别两个词都有断言的意思,具体有什么区别呢?

assert和affirm的区别两个词都有断言的意思,具体有什么区别呢?
assert和affirm的区别
两个词都有断言的意思,具体有什么区别呢?

assert和affirm的区别两个词都有断言的意思,具体有什么区别呢?
affirm,assert,allege,claim都含有一定的"宣称,断言"之意
affirm 断言,肯定,指根据事实坚定不移地宣称,有无可争辩之意
assert 宣称,坚持,指不管事实如何,主观自信地宣称
allege 宣称,断定,指在无真实凭据情况下宣称,硬说
claim 声称,主张,往往表示说话者反对或不同意某一观点

affirm有重申的意思assert 是强调自己的意见的意思

claim “声称”、“主张”，普通用词，多指主观上自己认为，也可表示说话者反对或不同意某一观点。

1) Two neighbouring state claim sovereignty over the offshore island.
两个邻国声称对近海岛屿拥有主权。
2) They claim ...

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claim “声称”、“主张”，普通用词，多指主观上自己认为，也可表示说话者反对或不同意某一观点。

1) Two neighbouring state claim sovereignty over the offshore island.
两个邻国声称对近海岛屿拥有主权。
2) They claim that the majority of the voters will support the president’s program.
他们声称大多数的选民将支持总统的计划。
3) He claimed that the new technique would tremendously boost the growth of rice plants.
他宣称这项新技术极大地促进水稻生长。
4）Both sides claim the other side break the peace agreement.
双方都声称对方破坏了和平协议。

affirm “肯定”、“断言”， 指坚信自己说的是事实、是正确的。语气比claim强。

1) Despite the evidence to the contrary, he affirmed that he was telling the truth.
尽管有相反的证据，他肯定他说的是实话。
2) So we can confidently affirm that translation plays great important role in the promotion of
the world’s progress.
所以，我们可以断言翻译在促进世界的进步方面起着非常重要的作用。
3）More often than not, some politicians affirm their desire for retirement than show that they
really mean it.
有些政治家经常声称他们想退休，但未必是真的。
4）I am not in a position either to contradict or affirm this statement.
我既不能否定这一说法，又不能肯定这一说法。

assert “断言”，“宣称”，指主观上的断言，用法同affirm，但语气更强。

1) The case is still a mystery but he asserts that the truth of the fact would come to light some day.
案件仍是个谜，但他断言事实真相终有一天会大白于天下。
2) We cannot assert that we will certainly win in the fierce international completion.
们不能断言我们在这场激烈的国竞争中一定会获胜。
3）The lawyer asserts that testomy is true and thus his client is not guilty.
这位律师坚持认为证词是真实的，因此他的当事人是无辜的。

allege “声称”、“断言”，“硬说”， 指在无真实凭据情况下宣称，或提出自己的看法和观点，但没有
足够的证据或依据。

1) The newspaper reporter alleged that the young woman was murdered but he had given no proof.
报纸记者指称这个年轻的女人是被谋杀的,但他没有提出任何证据。
2) A growing number of foreign workers are alleging language discrimination at the workplace.
越来越多的外藉工人声称在他们工作的地方存在语言歧视。
3）The suspect alleged that he had not been at the scene of the crime.
嫌疑犯声称案发时他不在犯罪现场。
4) Heis reputation be blemished by a newspaper article alleging he 'd evaded his taxes.
报上有一篇文章声称他曾逃税，他的名誉因此受到了损害。

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牛津高阶的解释：
affirm-(formal)to state firmly or publicly that sth is true or that you support sth strongly
正式用语，坚定并公开宣称某事是真实的，
assert-to state clearly and firmly that sth is true 明确和坚定宣称某事是真实的。