1·VRFY命令(RFC 821的3.3节)。
VRFY command (RFC 821 section 3.3).
2·EXPN命令(RFC 821的3.3节)。
EXPN command (RFC 821 section 3.3).
3·然而该提案却长达821页。
However, the proposal is a mere 821 pages long.
4·现在787客机的订单刨去已取消的，还有821架。
The current order book is still 821 after cancellations.
5·第一道堤由诗人白居易于821年所建。
The first dike was built in AD 821 by the poet Bai Juyi.
6·这项书面调查共有647名男性和821名女性参加，他们都是年龄在49岁以下的已婚人士。
His written survey involved 647 men and 821 women aged up to 49, who are married.
7·研究人员看了6821例申请，733例申请成功。
The researchers looked at 6, 821 loan applications, 733 of which were successful.
8·在1232位并非私人执业的律师当中，他们大部分是担任企业或内部法律顾问，另外还有821位实习律师。
Of the 1232 not in private practice, a majority were working as corporate or in-house counsel. There were additionally 821 trainee solicitors.
9·二十世纪福克斯和旗下New Regency的《绝地奶霸3》，开场获得了第4名的成绩。 从2821家影院赚得约480万美元。
Big Mommas: Like Father, Like Son, from 20th Century Fox and New Regency, opened at No. 4, grossing an estimated $4.8 million from 2, 821 theaters.
10·第一草案——那份呼吁2020年前，在2005年基础上削减20%温室气体排放的821页巨作——已经被搁置两个星期了。
The first draft - an 821-page work that calls for reducing greenhouse gas emissions by 20% over 2005 levels by 2020 - has been on hold for two weeks.