He wrote one or two letters a day.

他每天大概写一到两封信。

youdao

youdao

youdao

People need two letters praising their work to get on the list of service providers.

VOA: special.2009.02.02

Then you get to 2 and 3 John, two letters that are written to "the elected lady and her children."

然后是约翰二书和约翰三书，这两封信都是写给,“蒙拣选的太太和他的儿女“

耶鲁公开课 - 新约课程节选

Okay, so there are two designations used for God. Yahweh, which is the sacred Tetragrammaton, it's written with four letters in Hebrew, they don't include vowels.

上帝有两个名字，耶和华，犹太人上帝的名字,在希伯来语由四个字母构成，希伯来语没有元音。

耶鲁公开课 - 旧约导论课程节选

The companies making up the first two letters, Burroughs and Univac, combined to form Unisys.

FORBES: CEOs for the next century

Each school will choose and register a maximum of two letters to represent them.

UNESCO: OFFICE IN BRASILIA

CNNArabic decided to pronounce Ayrault's name by voicing the last two letters in the written word.

CNN: New French PM's name causes Arab giggles