求翻译：日本的年间巧克力的销售，据说有2成都是在这天被销售出去的。当初在情人节这天，女性在赠送男性巧克力的同时，也是进行告白的日子。但现在不仅在情侣之间、夫妻之间、朋友之间、上司同僚之间，送巧克力都成了习惯。是什么意思？

Japan's annual chocolate sales are said to have two Chengdu on this day to be sold. The original Valentine's Day on this day, women at the same time giving men chocolate, but also the day of confession. Among couples, but now not only between husband and wife, between friends, between the boss colle

正在翻译，请等待...

Japan's year the chocolate sale, it is said some 2 Chengdu is sold in this day.Initially in valentine day this day, female during present masculine chocolate, also is carries on public statement the day.Not only but the present between the lover, the husbands and wives, the friend, between the boss