One can refer to the need for reference.

一需要的可以参考参考。

youdao

If there's something you need to do, either do it or add it to your todo list and delete or file the email. If it's something you need for reference, file it.

如果是需要你做一些动作的话，要么做，要么加入待办事项，要么删除，要么存档；如果只是供你参考的邮件，就把他存档吧。

youdao

Only this would explain the need for an express reference to concurrent powers in the Amendment.

只有这样才能解释为什么需要在修正案中明确提到共同权力。

youdao

For evidence, readers need only reference his Wall Street Journal op-ed from last week.

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The events in Greece that you reference only underscore the need for Europe to come together and to unite behind conclusive action that resolves this crisis.

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And for details about the investigation and the individual that you reference, you need to put those questions to the Defense Department because there is an active investigation.

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