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难道说这是一次教训？

Could dit be that it's a lesson?

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或许，那些对某些事物有着类似的下意识反应，比如像克隆人，这是一次教训。

A lesson, perhaps, for those who have similar knee-jerk reactions to things like human cloning.

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该网站后来采用了新的通用域名，沙阿称这是一次恐怖但令人振奋的教训。

The site was later given a new generic domain name and what Shah called a scary but exciting lesson was learned.