Lette

Nowadays the term means any memorable, special, or lucky day.

今天,Red- LetterDay指任何值得纪念的 、 特殊的 、 或吉祥的日子.

In ‘She tore up the letter ’, the word ‘up ’ is a particle.

在She tore up the letter句中，up是小品词。

They are called Red-Letter Days because in early printed calendars they were marked in red ink.

吉利日之所以叫做Red - LetterDay,是因为这些日子在早期印刷的日历中都印成红色的缘故.

Let this be a lesson to us all : never , EVER stand up David Letterman.

记住这个教训,千万别放DavidLetterman的鸽子.

In ‘She wrote a letter ’, the verb ‘wrote ’ is transitive and the word ‘letter ’ is the direct object.

在She wrote a letter一句中，动词wrote是及物动词，letter一词是直接宾语。