Some species of pine keep their dead branches; others tend to self-prune.

某些种类的松树保留死去的枝条；其他的则抛弃自己的枯枝。

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We must prune away some of our surplus staff.

我们必须把部分多余的人员精简掉。

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Try to prune your essay of irrelevant detail.

尽量删去你那文章中无关的细节。

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Try to prune your essay of irrelevant detail.

尽量删去你那文章中无关的细节。

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