She was worried about the undelivered message.

她担心那条未送达的信息。

The package remained undelivered for several days.

包裹已经未送达的状态持续了好几天。

The undelivered goods caused a lot of inconvenience.

未送达的货物造成了很多不便。

The email remained undelivered due to a server error.

由于服务器错误，邮件一直是未送达的状态。

The letter was marked as undelivered by the postal service.

这封信被邮政服务标记为未送达的。

If undelivered, please return to sender.

如果无法送达, 请退回寄信人.

After the postal strike there are a huge backlog of undelivered mails.

邮政部门罢工以后,大量邮件积压下来.

Assist purchasing clerk to urge the shipment of the undelivered goods.

协助采购催收应到而未到的物品.

I have been trying to reach you as my earlier mails were returned undelivered.

我一直在试图达成你为我刚才的邮件被退回。

It is believed that these aircraft come from undelivered aircraft that had been held in storage.

据信这三架飞机未装备过阿根廷部队，租借之前一直库存。