"The bear would do better in its natural habitat and the agency would step in if its condition deteriorated," they said.

他们称：“这只熊在它的自然栖息地会生活得更好，如果情况恶化，该机构将会介入。”

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Each step in a path expression can also contain a predicate that filters the elements that are returned by that step, retaining only elements that satisfy some condition.

路径表达式中的每一步还可以包含一个谓词，用于过滤该步返回的元素，只保留满足某种条件的元素。

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Steps may have an optional filter condition written in square brackets ([and]) at the end of the step.

在步的结尾，步可以在方括号([和])中编写可选的过滤器条件。

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In people who have either oesophageal or stomach cancer, a step in developing that cancer can be a condition called intestinal metaplasia.

BBC: 'Cancer sign' identified