这是对汉语问候语逐字逐句的直译。

It is a word-by-word literal translation of the Chinese greetings.

清单3演示本节讨论的概念；它接受用户名作为输入并返回一句问候语。

Listing 3 illustrates the concepts of this section; it accepts the user's name as input and returns a greeting.

用蜡笔在卡片正面写下节日的问候语，在卡片里面签上你的大名。

Write a holiday greeting on the front in crayon, and place a personal message inside the card.

不管什么情况都要包含问候语和署名，并且尽量多折行多分段——这能使邮件更易读。

Always include a greeting and a signature, and use as many line and paragraph breaks as possible; this makes the E-mail easier to read.