day 美 [de?] 英 [de?]n.白天;一日;白昼;时代.日子;日期;一天.复数:days例句:The children followed me around all day long.孩子们围着我转了一天了。She said that she would go there the next day.她说她第二天去那儿。It was such a fine day that nobody wanted to stay at home.天气这么好,没有人愿意呆在家里不出去。day by day : 一天一天地
7,5day是什么意思和5day有什么不同
5 a day is the name of a number of programs in countries such as the usa, the united kingdom and germany, to encourage the consumption of at least five portions of fruit and vegetables each day, following a recommendation by the world health organization that individuals consume at least 400g of vegetables daily.5 a day 是一个活动的名字。在一些国家,如美国英国和德国,鼓励每天至少消费五份水果和蔬菜,根据世界卫生组织推荐,每个人每天至少消费400克蔬菜。错了吧?是5-day和5 days,一样的,占的空儿不一样罢了