Another problem is that people have a great deal invested in the established world view; it will not be dismantled and reassembled easily.

另一个问题是，人们为构建现有的世界观投入了大量的心血，其观念已经根深蒂固，难于打破和重建。

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warn could be used to indicate situations where something retryable has failed; for instance, it could warn that a connection was not established the first time and that the system was trying again

warn可用于表示某些可重试的事情已失败的情形；例如，它可以警告某个连接在第一次尝试时没有成功建立，并且系统将再次尝试。

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Not only was it considered that mans ability cannot be improved, but it also was believed that with the formation of his cerebral cortex, his personality was likewise irrevocably established.

这不单单只是认为人们的能力不能提升，而且也相信，伴随著大脑皮层的形成，他的人格一旦被建立，同样也不能被改变。

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Mr Thach's colleagues in the Politburo became restless that his efforts to secure ties with America did not seem to be producing results (it was not until 1995 that the two countries established diplomatic relations).

ECONOMIST: Nguyen Co Thach

The commission said to the company that it could not bypass the established regulatory procedures and that it must be able to demonstrate why the benefits outweigh the costs.

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Even with the higher of the two estimates, however, it is not very likely that contact could be established with alien worlds.

BBC: Number of alien worlds quantified