在英语，特别是英文信件中，字母X常被用来表示“亲吻” ，“深爱”，“心有所属”，“一心一意”，在信后3个连用，表达一种思念、牵挂和至高至纯的爱。那么，这个用法是怎么来的？请看今天的听力视频。自制字幕听力视频每天发布，欢迎转评赞打卡。@微博教育 关键词汇：a penny 便士（美分）a coin (100 pennies = 1.00 GBP)the penny has dropped 形容某人突然领悟到了某事someone suddenly realises or understands somethingclunk vt. 用力地敲打；发出沉闷声the noise of two heavy objects coming togetherInland Revenue（英国）国内税收the government department in the UK which deals with taxesto dock vt. 使靠码头；剪短；削减（这里指削减）to reduce the amount of money someone receives in their salary or wages, for example as a tax paymenta quid 一英镑（俚语）slang term for 1.00 GBP
6 Minute English: 英语信件中为什么用X代表“亲吻”（kiss)?
