By this time anonymous letters were getting to be an important part of my mail matter.

那时我所收到的邮件中，匿名信占了重要的部分。

youdao

If acerbic comments in the Daily Mail matter to Barclays' non-executives, they will pause for a moment before offering him the post.

BBC: Barclays: Winters and O��Donnell tipped for top jobs

The simplest, cheapest way to add customers to your company's database is by asking every paying customer for their e-mail address--no matter if the sale was made face-to-face, by phone or online.

FORBES: Magazine Article

Their design is a matter for Royal Mail.

BBC: News | UK | Queen's head goes up in smoke