to the letter

基本解释

Which brings us back to the letter he sent his investors.
这让我们想起了他给投资者写的那封信。
But some of the apparent signatories later denied putting their name to the letter.
但是，一些表面上签字的议员后来否认在信上签自己的名字。
"Although many people try to appease an autocrat by telling him exactly what he wants to hear and following every order to the letter, "this is a huge mistake," Dufour says.
尽管许多人会对专横的老板让步，只挑他喜欢的话说，并且严格地执行他的所有命令，但杜福尔却认为“这是一个重大错误” 。

Three-hundred-thirty lawmakers from some of the most liberal members of the House to the most conservative signed on to the letter.
A If you want to convert a number like 65 to the letter A, you just have tell the computer "cast that int to a char."
如果你要把一个像65这样的数字转换为字母，你只需要告诉计算机“把那个int型数据转换成char型处理“
哈佛公开课 - 计算机科学课程节选
Look now, and this is on the handout, at the letter that Milton had written to his friend, Charles Diodati.
现在看讲义上,弥尔顿写给朋友查尔斯·迪奥达蒂的信。
耶鲁公开课 - 弥尔顿课程节选

The paper offered no editorial opinions, leaving political discussions to the Letter to the Editor page.
NEWYORKER: Fox Among the Chickens

If you obey instructions or rules to the letter, you do exactly what you have been told to do, giving great attention to every detail.