lettered

动词 letter:

1. win an athletic letter
   同义词：letter
2. set down or print with letters
   同义词：letter
3. mark letters on or mark with letters
   同义词：letter

形容词 lettered:

1. highly educated; having extensive information or understanding
   同义词：enlightened, knowing, knowledgeable, learned, well-educated, well-read

1. An airmail letter to china normally cost50 cents, but this letter seem a bit thick.
   寄往中国的航空信一般是50美分，不过这封信好像厚一点。
2. Thank you for your letter of May10,1992 inquiring about the warranty on our products exported.
   感谢你方1992年5月10日来函，询问我公司对出口商品的保证问题。
3. I'd like to draw100 yuan against this letter of credit.
   我想从这份信用证上提款100元。
4. She lettered in three collegiate sports.
   她在三次大学生体育竞赛中获得校名字母徽章

let.tered

adj.（形容词）

Educated to read and write; literate.
能读会写的，识字的：受过教育能阅读和书写的；识字的
Highly educated; learned.
受过良好教育的；有学问的
Of or relating to literacy or learning.
文化或学问的，与文化或学问有关的
Inscribed or marked with or as if with letters.
标有字母的：刻或标有字母的，或似乎刻有或标有字母的