您要查找的是不是：
- Undeliverable mail accounts for 322 million items a year. 在英国皇家邮局的退件中心里，每年要处理3.;22亿件无法投递的邮件。
- Undeliverable mail accounts for 322 million items a year.About 250 million of these bear a return address but the remainder are sent to the return letter centre. 在英国皇家邮局的退件中心里，每年要处理3.;22亿件无法投递的邮件。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- The mail is conveyed with expedition. 那封信被迅速地传递出去。
- Our letters crossed in the mail. 我们的信在邮递中互相错过了。
- I went to the post office to mail the letters. 我去邮局寄信。
- Airmail is quicker than sea mail. 航空邮递比海上邮递快。
- Is there another mail in the afternoon? 下午还另有一批邮件吗？
- I can send him a note via the internal mail system. 我可以通过内部通信系统给他发个通知。
- The workers sort the mail from the mailbox. 工作人员从邮箱中分拣邮件。
- I wrap the book in brown paper before I mail it. 我先把书用牛皮纸包好，然後邮寄。
- Mail comes to this remote village only once a week. 邮车每周只到这个偏僻的村庄一次。
- Post office workers sort the mail. 邮局工作人员分拣邮件。
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- I got bitten in a mail order swindle. 我在一次邮购诈欺中受骗了。
- The cheque was lost in the mail. 支票在邮寄中丢失。
- undeliverable mail. 无法发送的邮件
- Some mail came for you this morning. 今天上午有你的邮件。
