见后

When I started I had over 1200 unread non-spam emails.

刚一开始，我的邮箱上有1200多封未读的邮件。

But he says this was one of the first to examine the effects of hand washing on the first month after birth.

但是他说这是首先检查到的在分娩后第一个月洗手的作用之一。