因为这里面只有一份礼物是珍贵的。

For only one of them is valuable.

youdao

过去五个月中，只有一份工作有着落。

Over the last five months, only one job materialized.

youdao

并只有一份报纸报道了此事。

Only one newspaper covered it.

youdao

You really need that because if you have only one copy of something, you don't have a backup; so, you can store the one copy separately.

你真的很需要这项发明,因为要是你只有一份的话，你就没有备份;,这样的话，你就可以将副本单独留存。

耶鲁公开课 - 金融市场课程节选

You can't have just one copy; you have to have multiple copies.

你不是只有一份副本就够了;,你得有很多份才行。

耶鲁公开课 - 金融市场课程节选