I sent my application by registered mail.

【mail】我把我的申请表通过挂号信的方式邮寄过去。

The recipient on delivery signs for your registered mail.

收件人在投递时为您的挂号信签名。

Yes. All registered mail receives special security treatment. Packing is very important because registration is not in itself a safeguard against damage.

是的。所有挂号邮件都会受到特殊的安全处理。包装非常重要，因为注册本身并不能防止损坏。

The recipient on delivery signs for your registered mail. The post office does not undertake to deliver registered or any other mail to the addressee in person, but to the address shown.

收件人在投递时签收您的挂号邮件。邮局不承诺将挂号邮件或任何其他邮件亲自递送给收件人，而是递送至所示地址。