It is a telex rather than a letter.

与其说它是一封信，不如说它是一封电传。

youdao

Think of your email as a postcard, rather than a letter, and save your controversial comments for face-to-face conversations.

想想你的电子邮件作为明信片，而不是一个字母，并保存面对面交谈的争议意见。

youdao

If you want to refer to a letter or word rather than a variable, enclose it in quotes.

如果想要引用一个字母或词语而不是变量，请使用引号将其括起来。

youdao

If you can track your UPS package with your iPhone, then why not be able to check the status of your citizenship application on a website, rather than having to write a letter and wait for a letter back?

WHITEHOUSE: Forum on Modernizing Government: Opening Session

As a result of this, rather than the time to write a letter (as stated by the guest on your show today), I have not challenged the fine - is this fair?

BBC: Parking - Your Thoughts

In fact, a recent survey found that 42 percent of Americans would prefer a letter grade associated with a credit score rather than the traditional three-digit number.

FORBES: The Top 6 Misconceptions About Credit Scores