悠悠萋草心
冒号[mào hào]词典[语] colon仅用冒号或分号分隔宏。Only a colon or semicolon can be used to separate macros. provided by jukuu3小时和分钟用冒号分开，但可以出现在字符串中的任何位置。The hours and minutes are separated by a colon, but can appear anywhere in the string.
Nuannuan暖
冒号 1.冒号用于对后面内容的介绍或解释，如 This is her plan: go shopping. 2.冒号用于名单之前，特别是一个竖排的名单。 We transferred three employees to new branches: • Tony Wang to New York City • Mike Jackson to Tokyo • Mark Foster to Paris 当名单横排的时候，冒号要用在一个完整的句子之后，如 We need seven people: three students, three engineers, and a professor. 3.冒号用于一个正式的引用之前。如 The professor said: “It was horrible.” 4.冒号也可用于商业或正式信函的称谓后面，如 Dear Mr. Lee:(美国英语中，信件或演说词的称呼语之后用冒号，而在英国英语中多用逗号。) 5.冒号用于数字时间的表示，如16:45 或 4:45 p.m. 6.冒号用于主标题和副标题之间，如 Web Directory: World and Non-U.S. Economic Data
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