/ˈfraɪdeɪ;-di ||; ˈfraɪde; -dɪ/noun [C,U] (abbr Fri.) the day of the week after Thursday 星期五
Days of the week are always written with a capital letter. For examples of how to use the days of the week in sentences, look at Monday. 表示星期几的词,开头字母要大写。有关这类词在句子里的示例,参看Monday。