Then the Internet happened.Although total mail volume stayed relatively steady until 2006, it has dropped an astonishing 20 percent in the past five years.

有了网络后，虽然2006年之前总的邮件数量维持在相对稳定的水平，但在过去的五年里邮件数量骤降20%。

youdao

Then the Internet happened. Although total mail volume stayed relatively steady until 2006, it has dropped an astonishing 20 percent in the past five years.

有了网络后，虽然2006年之前总的邮件数量维持在相对稳定的水平，但在过去的五年里邮件数量骤降20%。

youdao

Then the Internet happened. Although total mail volume stayed relatively steady until 2006, it has dropped an astonishing 20 percent in the past five years.

有了网络后，虽然2006年之前总的邮件数量维持在相对稳定的水平，但在过去的五年里邮件数量骤降20%。

youdao