The idea was that feelings of intense pain after a bereavement were normal, so they shouldn't be labeled as a mental disorder.

这一观念认为丧亲之后感受到强烈的痛苦是正常的，所以他们不应该被贴上精神障碍的标签。

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I felt an intense pain in the back.

我感到背部一阵剧烈的疼痛。

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A serious toothache is an intense pain.

严重的牙痛是一种剧烈的疼痛。

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One study showed patients could put their hands into boiling hot water without registering pain after being hypnotised, when they had earlier experienced intense pain.

BBC: Hypnotherapy session

It wasn't intense pain, Cheney told the press two days later.

CNN: Just How Bad Was It?

Society, in its wisdom, has concluded that inflicting intense pain upon innocent bystanders through a long period of high unemployment is not the best way of discouraging irrational exuberance in financial markets.

FORBES: The Grave Economic Consequences Of Money For Nothing